SELECT 
  a.variant_id, 
  a.option_id, 
  a.position, 
  a.modifier, 
  a.modifier_type, 
  a.weight_modifier, 
  a.weight_modifier_type, 
  a.point_modifier, 
  a.point_modifier_type, 
  b.variant_name, 
  IF(
    shared_option_variants.variant_id IS NOT NULL, 
    shared_option_variants.modifier, 
    a.modifier
  ) as modifier, 
  IF(
    shared_option_variants.variant_id IS NOT NULL, 
    shared_option_variants.modifier_type, 
    a.modifier_type
  ) as modifier_type 
FROM 
  cscart_product_option_variants as a 
  LEFT JOIN cscart_product_option_variants_descriptions as b ON a.variant_id = b.variant_id 
  AND b.lang_code = 'ja' 
  LEFT JOIN cscart_ult_product_option_variants shared_option_variants ON shared_option_variants.variant_id = a.variant_id 
  AND shared_option_variants.company_id = 1 
WHERE 
  a.option_id IN (
    3575, 3606, 3637, 3591, 3622, 3653, 3592, 
    3623, 3654, 3593, 3624, 3655, 3594, 
    3625, 3656, 3595, 3626, 3657, 1292, 
    1338, 1384, 1293, 1339, 1385, 1294, 
    1340, 1386, 1291, 1337, 1383, 3596, 
    3627, 3658, 3597, 3628, 3659, 1286, 
    1332, 1378, 125, 126, 1283, 1329, 1375, 
    3574, 3605, 3636, 1284, 1330, 1376, 
    3576, 3607, 3638, 3577, 3608, 3639, 
    3578, 3609, 3640, 3598, 3629, 3660, 
    3599, 3630, 3661, 3600, 3631, 3662, 
    3601, 3632, 3663, 3602, 3633, 3664
  ) 
  AND a.status = 'A' 
ORDER BY 
  a.position, 
  a.variant_id

Query time 0.00184

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "331.41"
    },
    "ordering_operation": {
      "using_filesort": true,
      "cost_info": {
        "sort_cost": "99.00"
      },
      "nested_loop": [
        {
          "table": {
            "table_name": "shared_option_variants",
            "access_type": "system",
            "possible_keys": [
              "PRIMARY",
              "company_id"
            ],
            "rows_examined_per_scan": 0,
            "rows_produced_per_join": 1,
            "filtered": "0.00",
            "const_row_not_found": true,
            "cost_info": {
              "read_cost": "0.00",
              "eval_cost": "0.20",
              "prefix_cost": "0.00",
              "data_read_per_join": "24"
            },
            "used_columns": [
              "variant_id",
              "company_id",
              "modifier",
              "modifier_type"
            ]
          }
        },
        {
          "table": {
            "table_name": "a",
            "access_type": "range",
            "possible_keys": [
              "status",
              "option_id",
              "option_id_2"
            ],
            "key": "option_id",
            "used_key_parts": [
              "option_id",
              "status"
            ],
            "key_length": "6",
            "rows_examined_per_scan": 99,
            "rows_produced_per_join": 99,
            "filtered": "100.00",
            "index_condition": "((`eshopuga_upgr_4122`.`a`.`option_id` in (3575,3606,3637,3591,3622,3653,3592,3623,3654,3593,3624,3655,3594,3625,3656,3595,3626,3657,1292,1338,1384,1293,1339,1385,1294,1340,1386,1291,1337,1383,3596,3627,3658,3597,3628,3659,1286,1332,1378,125,126,1283,1329,1375,3574,3605,3636,1284,1330,1376,3576,3607,3638,3577,3608,3639,3578,3609,3640,3598,3629,3660,3599,3630,3661,3600,3631,3662,3601,3632,3663,3602,3633,3664)) and (`eshopuga_upgr_4122`.`a`.`status` = 'A'))",
            "cost_info": {
              "read_cost": "192.81",
              "eval_cost": "19.80",
              "prefix_cost": "212.61",
              "data_read_per_join": "4K"
            },
            "used_columns": [
              "variant_id",
              "option_id",
              "position",
              "modifier",
              "modifier_type",
              "weight_modifier",
              "weight_modifier_type",
              "point_modifier",
              "point_modifier_type",
              "status"
            ]
          }
        },
        {
          "table": {
            "table_name": "b",
            "access_type": "eq_ref",
            "possible_keys": [
              "PRIMARY"
            ],
            "key": "PRIMARY",
            "used_key_parts": [
              "variant_id",
              "lang_code"
            ],
            "key_length": "9",
            "ref": [
              "eshopuga_upgr_4122.a.variant_id",
              "const"
            ],
            "rows_examined_per_scan": 1,
            "rows_produced_per_join": 99,
            "filtered": "100.00",
            "cost_info": {
              "read_cost": "0.00",
              "eval_cost": "19.80",
              "prefix_cost": "232.41",
              "data_read_per_join": "75K"
            },
            "used_columns": [
              "variant_id",
              "lang_code",
              "variant_name"
            ]
          }
        }
      ]
    }
  }
}

Result

variant_id option_id position modifier modifier_type weight_modifier weight_modifier_type point_modifier point_modifier_type variant_name
478 125 0 0.000 A 0.000 A 0.000 A
480 126 0 0.000 A 0.000 A 0.000 A
1514 1329 0 0.000 A 0.000 A 0.000 A
1516 1330 0 0.000 A 0.000 A 0.000 A
1520 1332 0 0.000 A 0.000 A 0.000 A
1530 1337 0 0.000 A 0.000 A 0.000 A
1532 1338 0 0.000 A 0.000 A 0.000 A
1534 1339 0 0.000 A 0.000 A 0.000 A
1536 1340 0 0.000 A 0.000 A 0.000 A
3046 3605 0 0.000 A 0.000 A 0.000 A
3048 3606 0 0.000 A 0.000 A 0.000 A
3050 3607 0 0.000 A 0.000 A 0.000 A
3052 3608 0 0.000 A 0.000 A 0.000 A
3054 3609 0 0.000 A 0.000 A 0.000 A
3080 3622 0 0.000 A 0.000 A 0.000 A
3082 3623 0 0.000 A 0.000 A 0.000 A
3084 3624 0 0.000 A 0.000 A 0.000 A
3086 3625 0 0.000 A 0.000 A 0.000 A
3088 3626 0 0.000 A 0.000 A 0.000 A
3090 3627 0 0.000 A 0.000 A 0.000 A
3092 3628 0 0.000 A 0.000 A 0.000 A
3094 3629 0 0.000 A 0.000 A 0.000 A
3096 3630 0 0.000 A 0.000 A 0.000 A
3098 3631 0 0.000 A 0.000 A 0.000 A
3100 3632 0 0.000 A 0.000 A 0.000 A
3102 3633 0 0.000 A 0.000 A 0.000 A
477 125 1 0.820 A 0.000 A 0.000 A
479 126 1 0.960 A 0.000 A 0.000 A
1513 1329 1 2.000 A 0.000 A 0.000 A
1515 1330 1 2.000 A 0.000 A 0.000 A
1519 1332 1 2.000 A 0.000 A 0.000 A
1529 1337 1 2.000 A 0.000 A 0.000 A
1531 1338 1 2.000 A 0.000 A 0.000 A
1533 1339 1 2.000 A 0.000 A 0.000 A
1535 1340 1 2.000 A 0.000 A 0.000 A
3045 3605 1 2.000 A 0.000 A 0.000 A
3047 3606 1 2.000 A 0.000 A 0.000 A
3049 3607 1 2.000 A 0.000 A 0.000 A
3051 3608 1 2.000 A 0.000 A 0.000 A
3053 3609 1 2.000 A 0.000 A 0.000 A
3079 3622 1 2.000 A 0.000 A 0.000 A
3081 3623 1 2.000 A 0.000 A 0.000 A
3083 3624 1 2.000 A 0.000 A 0.000 A
3085 3625 1 2.000 A 0.000 A 0.000 A
3087 3626 1 2.000 A 0.000 A 0.000 A
3089 3627 1 2.000 A 0.000 A 0.000 A
3091 3628 1 2.000 A 0.000 A 0.000 A
3093 3629 1 2.000 A 0.000 A 0.000 A
3095 3630 1 2.000 A 0.000 A 0.000 A
3097 3631 1 2.000 A 0.000 A 0.000 A
3099 3632 1 2.000 A 0.000 A 0.000 A
3101 3633 1 2.000 A 0.000 A 0.000 A