Sandbox

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 (
    268, 518, 519, 520, 143, 332, 333, 4148, 
    4159, 209, 345, 403, 461, 4165, 216, 
    352, 410, 468, 233, 369, 427, 485, 240, 
    376, 434, 492, 4157, 4168, 241, 377, 
    435, 493, 220, 356, 414, 472, 252, 387, 
    445, 503, 270, 515, 516, 517, 4156, 4167, 
    208, 344, 402, 460, 261, 396, 454, 512, 
    204, 340, 398, 456
  ) 
  AND a.status = 'A' 
ORDER BY 
  a.position, 
  a.variant_id

Query time 0.00146

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "273.81"
    },
    "ordering_operation": {
      "using_filesort": true,
      "cost_info": {
        "sort_cost": "83.00"
      },
      "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": 83,
            "rows_produced_per_join": 83,
            "filtered": "100.00",
            "index_condition": "((`eshopuga_upgr_4122`.`a`.`option_id` in (268,518,519,520,143,332,333,4148,4159,209,345,403,461,4165,216,352,410,468,233,369,427,485,240,376,434,492,4157,4168,241,377,435,493,220,356,414,472,252,387,445,503,270,515,516,517,4156,4167,208,344,402,460,261,396,454,512,204,340,398,456)) and (`eshopuga_upgr_4122`.`a`.`status` = 'A'))",
            "cost_info": {
              "read_cost": "157.61",
              "eval_cost": "16.60",
              "prefix_cost": "174.21",
              "data_read_per_join": "3K"
            },
            "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": 83,
            "filtered": "100.00",
            "cost_info": {
              "read_cost": "0.00",
              "eval_cost": "16.60",
              "prefix_cost": "190.81",
              "data_read_per_join": "63K"
            },
            "used_columns": [
              "variant_id",
              "lang_code",
              "variant_name"
            ]
          }
        }
      ]
    }
  }
}

Result

variant_id	option_id	position	modifier	modifier_type	weight_modifier_type	point_modifier_type
748	332	0	0.000	A	A	A
758	340	0	0.000	A	A	A
766	344	0	0.000	A	A	A
768	345	0	0.000	A	A	A
782	352	0	0.000	A	A	A
790	356	0	0.000	A	A	A
816	369	0	0.000	A	A	A
830	376	0	0.000	A	A	A
832	377	0	0.000	A	A	A
852	387	0	0.000	A	A	A
870	396	0	0.000	A	A	A
874	398	0	0.000	A	A	A
882	402	0	0.000	A	A	A
884	403	0	0.000	A	A	A
898	410	0	0.000	A	A	A
906	414	0	0.000	A	A	A
932	427	0	0.000	A	A	A
946	434	0	0.000	A	A	A
948	435	0	0.000	A	A	A
968	445	0	0.000	A	A	A
986	454	0	0.000	A	A	A
990	515	0	0.000	A	A	A
992	516	0	0.000	A	A	A
994	518	0	0.000	A	A	A
996	519	0	0.000	A	A	A
747	332	1	2.000	A	A	A
757	340	1	9.000	A	A	A
765	344	1	9.000	A	A	A
767	345	1	9.000	A	A	A
781	352	1	9.000	A	A	A
789	356	1	9.000	A	A	A
815	369	1	9.000	A	A	A
829	376	1	9.000	A	A	A
831	377	1	9.000	A	A	A
851	387	1	9.000	A	A	A
869	396	1	9.000	A	A	A
873	398	1	2.000	A	A	A
881	402	1	2.000	A	A	A
883	403	1	2.000	A	A	A
897	410	1	2.000	A	A	A
905	414	1	2.000	A	A	A
931	427	1	2.000	A	A	A
945	434	1	2.000	A	A	A
947	435	1	2.000	A	A	A
967	445	1	2.000	A	A	A
985	454	1	2.000	A	A	A
989	515	1	9.000	A	A	A
991	516	1	2.000	A	A	A
993	518	1	9.000	A	A	A
995	519	1	2.000	A	A	A