SELECT 
  * 
FROM 
  cscart_product_feature_variants 
WHERE 
  variant_id IN (
    1661, 
    1535, 
    523, 
    542, 
    1544, 
    597, 
    1, 
    3, 
    1730, 
    1719, 
    252, 
    366, 
    1737, 
    182, 
    1753, 
    1672, 
    1697, 
    441, 
    1644, 
    1769, 
    1634, 
    1652, 
    125, 
    1721, 
    1693, 
    1715, 
    367, 
    1308, 
    1696, 
    1649, 
    429, 
    1702, 
    1746, 
    1706, 
    1708, 
    1748, 
    1642, 
    1671, 
    1567, 
    433, 
    513, 
    1805, 
    1709, 
    1711, 
    1712, 
    1720, 
    1717, 
    1670, 
    1669, 
    1665, 
    1667, 
    1662, 
    1745, 
    1699, 
    1773, 
    1691, 
    1731, 
    1733, 
    1694, 
    1742, 
    1735, 
    1739, 
    1680, 
    1740, 
    1682, 
    1674, 
    1678, 
    1683, 
    233, 
    1556, 
    276, 
    1561, 
    1633, 
    1688, 
    1783, 
    1778, 
    1763, 
    1767, 
    1798, 
    1619, 
    1714, 
    460, 
    1638, 
    1686, 
    1725, 
    1751, 
    1757, 
    1761, 
    1758, 
    1790, 
    374, 
    447, 
    379, 
    383, 
    391, 
    1340, 
    122, 
    121, 
    440, 
    127, 
    439, 
    1349, 
    362, 
    438, 
    149, 
    246, 
    120, 
    270, 
    234, 
    1664, 
    146, 
    431, 
    446, 
    59, 
    50, 
    57, 
    58, 
    147, 
    1557, 
    237, 
    98, 
    280, 
    1756, 
    469, 
    257, 
    376, 
    1673, 
    201, 
    1637, 
    378, 
    1627, 
    1629, 
    206, 
    170, 
    1396, 
    1646, 
    1628, 
    154, 
    1592, 
    165
  )

Query time 0.00118

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "98.01"
    },
    "table": {
      "table_name": "cscart_product_feature_variants",
      "access_type": "range",
      "possible_keys": [
        "PRIMARY"
      ],
      "key": "PRIMARY",
      "used_key_parts": [
        "variant_id"
      ],
      "key_length": "3",
      "rows_examined_per_scan": 140,
      "rows_produced_per_join": 140,
      "filtered": "100.00",
      "index_condition": "(`test_uchur_k`.`cscart_product_feature_variants`.`variant_id` in (1661,1535,523,542,1544,597,1,3,1730,1719,252,366,1737,182,1753,1672,1697,441,1644,1769,1634,1652,125,1721,1693,1715,367,1308,1696,1649,429,1702,1746,1706,1708,1748,1642,1671,1567,433,513,1805,1709,1711,1712,1720,1717,1670,1669,1665,1667,1662,1745,1699,1773,1691,1731,1733,1694,1742,1735,1739,1680,1740,1682,1674,1678,1683,233,1556,276,1561,1633,1688,1783,1778,1763,1767,1798,1619,1714,460,1638,1686,1725,1751,1757,1761,1758,1790,374,447,379,383,391,1340,122,121,440,127,439,1349,362,438,149,246,120,270,234,1664,146,431,446,59,50,57,58,147,1557,237,98,280,1756,469,257,376,1673,201,1637,378,1627,1629,206,170,1396,1646,1628,154,1592,165))",
      "cost_info": {
        "read_cost": "84.01",
        "eval_cost": "14.00",
        "prefix_cost": "98.01",
        "data_read_per_join": "216K"
      },
      "used_columns": [
        "variant_id",
        "feature_id",
        "url",
        "color",
        "position",
        "abt__ut2_color_style",
        "abt__ut2_multicolor"
      ]
    }
  }
}