SELECT 
  cscart_products.* 
FROM 
  cscart_products 
WHERE 
  cscart_products.product_id IN (
    1109, 1119, 1123, 1124, 1162, 1482, 1500, 
    1508, 1510, 1511, 1562, 1604, 1763, 
    1800, 1810, 1964, 2003, 2091, 2121, 
    2149, 2176, 2185, 2248, 2358, 2457, 
    331, 338, 341, 342, 365, 380, 387, 390, 
    408, 420, 429, 475, 543, 559, 672, 678, 
    687, 700, 759, 809, 823, 842, 870, 876, 
    880, 942, 948, 1121, 1131, 1376, 1384, 
    1387, 1437, 1460, 1478, 1485, 1487, 
    1490, 1492
  )

Query time 0.00157

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": 64,
      "filtered": 100,
      "index_condition": "cscart_products.product_id in (1109,1119,1123,1124,1162,1482,1500,1508,1510,1511,1562,1604,1763,1800,1810,1964,2003,2091,2121,2149,2176,2185,2248,2358,2457,331,338,341,342,365,380,387,390,408,420,429,475,543,559,672,678,687,700,759,809,823,842,870,876,880,942,948,1121,1131,1376,1384,1387,1437,1460,1478,1485,1487,1490,1492)"
    }
  }
}