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 = 'nl' 
  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 (
    1961, 1983, 2005, 2544, 2599, 2654, 2570, 
    2625, 2680, 1970, 1992, 2014, 1969, 
    1991, 2013, 2579, 2634, 2689, 330, 248, 
    334, 335, 2558, 2613, 2668, 1966, 1988, 
    2010, 209, 345, 403, 461, 208, 344, 402, 
    460, 2577, 2632, 2687
  ) 
  AND a.status = 'A' 
ORDER BY 
  a.position, 
  a.variant_id

Query time 0.00134

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "176.81"
    },
    "ordering_operation": {
      "using_filesort": true,
      "cost_info": {
        "sort_cost": "53.00"
      },
      "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": 53,
            "rows_produced_per_join": 53,
            "filtered": "100.00",
            "index_condition": "((`eshopuga_upgr_4122`.`a`.`option_id` in (1961,1983,2005,2544,2599,2654,2570,2625,2680,1970,1992,2014,1969,1991,2013,2579,2634,2689,330,248,334,335,2558,2613,2668,1966,1988,2010,209,345,403,461,208,344,402,460,2577,2632,2687)) and (`eshopuga_upgr_4122`.`a`.`status` = 'A'))",
            "cost_info": {
              "read_cost": "102.61",
              "eval_cost": "10.60",
              "prefix_cost": "113.21",
              "data_read_per_join": "2K"
            },
            "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": 53,
            "filtered": "100.00",
            "cost_info": {
              "read_cost": "0.00",
              "eval_cost": "10.60",
              "prefix_cost": "123.81",
              "data_read_per_join": "40K"
            },
            "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
744 330 0 0.000 A 0.000 A 0.000 A
750 334 0 0.000 A 0.000 A 0.000 A
766 344 0 0.000 A 0.000 A 0.000 A
768 345 0 0.000 A 0.000 A 0.000 A
882 402 0 0.000 A 0.000 A 0.000 A
884 403 0 0.000 A 0.000 A 0.000 A
1930 1983 0 0.000 A 0.000 A 0.000 A
1940 1988 0 0.000 A 0.000 A 0.000 A
1946 1991 0 0.000 A 0.000 A 0.000 A
1948 1992 0 0.000 A 0.000 A 0.000 A
2336 2599 0 0.000 A 0.000 A 0.000 A
2364 2613 0 0.000 A 0.000 A 0.000 A
2388 2625 0 0.000 A 0.000 A 0.000 A
2402 2632 0 0.000 A 0.000 A 0.000 A
2406 2634 0 0.000 A 0.000 A 0.000 A
743 330 1 9.000 A 0.000 A 0.000 A
749 334 1 2.000 A 0.000 A 0.000 A
765 344 1 9.000 A 0.000 A 0.000 A
767 345 1 9.000 A 0.000 A 0.000 A
881 402 1 2.000 A 0.000 A 0.000 A
883 403 1 2.000 A 0.000 A 0.000 A
1929 1983 1 2.000 A 0.000 A 0.000 A
1939 1988 1 2.000 A 0.000 A 0.000 A
1945 1991 1 2.000 A 0.000 A 0.000 A
1947 1992 1 2.000 A 0.000 A 0.000 A
2335 2599 1 2.000 A 0.000 A 0.000 A
2363 2613 1 2.000 A 0.000 A 0.000 A
2387 2625 1 2.000 A 0.000 A 0.000 A
2401 2632 1 2.000 A 0.000 A 0.000 A
2405 2634 1 2.000 A 0.000 A 0.000 A