SELECT 
  * 
FROM 
  jmj_product_feature_variants 
WHERE 
  variant_id IN (
    3155, 125, 154, 156, 159, 161, 162, 132, 
    77, 78, 148, 489, 276, 563, 570, 571, 
    572, 574, 462, 477, 479, 478, 473, 474, 
    581, 469, 482, 483, 463, 464, 471, 472, 
    590, 1688, 1689, 1690, 1691, 1692, 768, 
    769, 2250, 3156, 771, 2103, 2104, 2105, 
    2106, 2107, 2108, 2109, 2110, 2111, 
    2112, 2113, 2114, 2115, 2116, 2117, 
    2119, 2120, 2122, 2123, 2124, 2125, 
    2127, 2128, 2138, 2139, 2141, 2146, 
    2147, 2148, 2150, 2151, 2153, 2161, 
    2163, 2164, 2166, 2172, 2186, 2187, 
    2188, 2189, 2190, 2191, 2202, 2204, 
    2205, 2207, 2208, 2209, 2210, 2211, 
    2220, 2222, 2223, 766
  )

Query time 0.01021

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "235.21"
    },
    "table": {
      "table_name": "jmj_product_feature_variants",
      "access_type": "range",
      "possible_keys": [
        "PRIMARY"
      ],
      "key": "PRIMARY",
      "used_key_parts": [
        "variant_id"
      ],
      "key_length": "3",
      "rows_examined_per_scan": 98,
      "rows_produced_per_join": 98,
      "filtered": "100.00",
      "index_condition": "(`jmj_test`.`jmj_product_feature_variants`.`variant_id` in (3155,125,154,156,159,161,162,132,77,78,148,489,276,563,570,571,572,574,462,477,479,478,473,474,581,469,482,483,463,464,471,472,590,1688,1689,1690,1691,1692,768,769,2250,3156,771,2103,2104,2105,2106,2107,2108,2109,2110,2111,2112,2113,2114,2115,2116,2117,2119,2120,2122,2123,2124,2125,2127,2128,2138,2139,2141,2146,2147,2148,2150,2151,2153,2161,2163,2164,2166,2172,2186,2187,2188,2189,2190,2191,2202,2204,2205,2207,2208,2209,2210,2211,2220,2222,2223,766))",
      "cost_info": {
        "read_cost": "215.61",
        "eval_cost": "19.60",
        "prefix_cost": "235.21",
        "data_read_per_join": "151K"
      },
      "used_columns": [
        "variant_id",
        "feature_id",
        "url",
        "color",
        "position",
        "abt__ut2_color_style",
        "abt__ut2_multicolor"
      ]
    }
  }
}