SELECT 
  cscart_products.* 
FROM 
  cscart_products 
WHERE 
  cscart_products.product_id IN (
    1788, 1697, 1657, 1687, 1921, 1238, 1197, 
    1307, 1306, 1940, 1941, 1660, 1751, 
    1677, 1305, 1588, 1662, 1635, 1747, 
    1587, 1771, 1709, 1957, 1707, 1768, 
    1710, 1954, 1953, 1730, 1686, 1593, 
    1594, 1616, 1773, 1701, 1584, 1585, 
    1868, 1579, 1956, 1495, 1739, 1740, 
    1912, 1913, 1650, 56, 1836, 1336, 1837, 
    1820, 1304, 1738, 1893, 1895, 1894, 
    1641, 1500, 1317, 1670, 1658, 1558, 
    1644, 1262, 1552, 1398, 1595, 1576, 
    1870, 1691, 1776, 1785, 1633, 1563, 
    1564, 1667, 1786, 1945, 1910, 1787, 
    1308, 1642, 1772, 1736, 1277, 1672, 
    1325, 1665, 1778, 1775, 1671, 1649, 
    1909, 1948, 1612, 1267
  )

Query time 0.00286

JSON explain

{
  "query_block": {
    "select_id": 1,
    "table": {
      "table_name": "cscart_products",
      "access_type": "range",
      "possible_keys": ["PRIMARY"],
      "key": "PRIMARY",
      "key_length": "3",
      "used_key_parts": ["product_id"],
      "rows": 96,
      "filtered": 100,
      "index_condition": "cscart_products.product_id in (1788,1697,1657,1687,1921,1238,1197,1307,1306,1940,1941,1660,1751,1677,1305,1588,1662,1635,1747,1587,1771,1709,1957,1707,1768,1710,1954,1953,1730,1686,1593,1594,1616,1773,1701,1584,1585,1868,1579,1956,1495,1739,1740,1912,1913,1650,56,1836,1336,1837,1820,1304,1738,1893,1895,1894,1641,1500,1317,1670,1658,1558,1644,1262,1552,1398,1595,1576,1870,1691,1776,1785,1633,1563,1564,1667,1786,1945,1910,1787,1308,1642,1772,1736,1277,1672,1325,1665,1778,1775,1671,1649,1909,1948,1612,1267)"
    }
  }
}