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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 = 'de' 
  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 (
    1504, 1555, 1606, 128, 129, 1508, 1559, 
    1610, 1258, 1304, 1350, 119, 1259, 1305, 
    1351, 120, 1260, 1306, 1352, 121, 1261, 
    1307, 1353, 124, 1267, 1313, 1359, 1388, 
    1417, 1446, 1398, 1427, 1456, 1401, 
    1430, 1459, 1404, 1433, 1462, 1270, 
    1316, 1362
  ) 
  AND a.status = 'A' 
ORDER BY 
  a.position, 
  a.variant_id

Query time 0.00130

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "192.81"
    },
    "ordering_operation": {
      "using_filesort": true,
      "cost_info": {
        "sort_cost": "58.00"
      },
      "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": 58,
            "rows_produced_per_join": 58,
            "filtered": "100.00",
            "index_condition": "((`eshopuga_upgr_4122`.`a`.`option_id` in (1504,1555,1606,128,129,1508,1559,1610,1258,1304,1350,119,1259,1305,1351,120,1260,1306,1352,121,1261,1307,1353,124,1267,1313,1359,1388,1417,1446,1398,1427,1456,1401,1430,1459,1404,1433,1462,1270,1316,1362)) and (`eshopuga_upgr_4122`.`a`.`status` = 'A'))",
            "cost_info": {
              "read_cost": "111.61",
              "eval_cost": "11.60",
              "prefix_cost": "123.21",
              "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": 58,
            "filtered": "100.00",
            "cost_info": {
              "read_cost": "0.00",
              "eval_cost": "11.60",
              "prefix_cost": "134.81",
              "data_read_per_join": "44K"
            },
            "used_columns": [
              "variant_id",
              "lang_code",
              "variant_name"
            ]
          }
        }
      ]
    }
  }
}

Result

variant_id	option_id	position	modifier	modifier_type	weight_modifier_type	point_modifier_type
466	119	0	0.000	A	A	A
468	120	0	0.000	A	A	A
470	121	0	0.000	A	A	A
476	124	0	0.000	A	A	A
484	128	0	0.000	A	A	A
486	129	0	0.000	A	A	A
1464	1304	0	0.000	A	A	A
1466	1305	0	0.000	A	A	A
1468	1306	0	0.000	A	A	A
1470	1307	0	0.000	A	A	A
1482	1313	0	0.000	A	A	A
1488	1316	0	0.000	A	A	A
1540	1417	0	0.000	A	A	A
1560	1427	0	0.000	A	A	A
1566	1430	0	0.000	A	A	A
1572	1433	0	0.000	A	A	A
1656	1555	0	0.000	A	A	A
1664	1559	0	0.000	A	A	A
465	119	1	0.600	A	A	A
467	120	1	0.600	A	A	A
469	121	1	0.600	A	A	A
475	124	1	0.600	A	A	A
483	128	1	1.510	A	A	A
485	129	1	4.820	A	A	A
1463	1304	1	2.000	A	A	A
1465	1305	1	2.000	A	A	A
1467	1306	1	2.000	A	A	A
1469	1307	1	2.000	A	A	A
1481	1313	1	2.000	A	A	A
1487	1316	1	2.000	A	A	A
1539	1417	1	2.000	A	A	A
1559	1427	1	2.000	A	A	A
1565	1430	1	2.000	A	A	A
1571	1433	1	2.000	A	A	A
1655	1555	1	2.000	A	A	A
1663	1559	1	2.000	A	A	A