SELECT 
  cscart_product_feature_variants.variant_id, 
  cscart_product_feature_variants.position, 
  cscart_product_feature_variants.color, 
  cscart_product_feature_variant_descriptions.variant 
FROM 
  cscart_product_feature_variants 
  LEFT JOIN cscart_product_feature_variant_descriptions ON cscart_product_feature_variants.variant_id = cscart_product_feature_variant_descriptions.variant_id 
  AND cscart_product_feature_variant_descriptions.lang_code = 'tr' 
WHERE 
  cscart_product_feature_variants.variant_id IN (
    66, 69, 55, 84, 78, 76, 73, 46, 49, 52, 58, 
    39, 80, 70, 71, 67, 68, 83, 77, 74, 59, 
    61, 63, 53, 56, 41, 51, 65, 44, 82, 45, 
    75, 81, 79, 72, 54, 47, 48, 50, 60, 62, 
    64, 89, 106, 101, 102, 103, 100, 104, 
    108, 109, 110, 111, 112, 121, 114, 115, 
    117, 95, 88, 97, 93, 98, 99, 92, 94, 91, 
    135, 136
  ) 
ORDER BY 
  cscart_product_feature_variants.position ASC, 
  cscart_product_feature_variant_descriptions.variant ASC

Query time 0.00135

JSON explain

{
  "query_block": {
    "select_id": 1,
    "filesort": {
      "sort_key": "cscart_product_feature_variants.position, cscart_product_feature_variant_descriptions.variant",
      "temporary_table": {
        "table": {
          "table_name": "cscart_product_feature_variants",
          "access_type": "ALL",
          "possible_keys": ["PRIMARY"],
          "rows": 158,
          "filtered": 43.67088699,
          "attached_condition": "cscart_product_feature_variants.variant_id in (66,69,55,84,78,76,73,46,49,52,58,39,80,70,71,67,68,83,77,74,59,61,63,53,56,41,51,65,44,82,45,75,81,79,72,54,47,48,50,60,62,64,89,106,101,102,103,100,104,108,109,110,111,112,121,114,115,117,95,88,97,93,98,99,92,94,91,135,136)"
        },
        "table": {
          "table_name": "cscart_product_feature_variant_descriptions",
          "access_type": "eq_ref",
          "possible_keys": ["PRIMARY"],
          "key": "PRIMARY",
          "key_length": "9",
          "used_key_parts": ["variant_id", "lang_code"],
          "ref": ["c.cscart_product_feature_variants.variant_id", "const"],
          "rows": 1,
          "filtered": 100,
          "attached_condition": "trigcond(cscart_product_feature_variant_descriptions.lang_code = 'tr')"
        }
      }
    }
  }
}