SELECT 
  cscart_products.* 
FROM 
  cscart_products 
WHERE 
  cscart_products.product_id IN (
    1233, 1234, 1232, 1231, 1222, 105, 71, 
    104, 72, 34, 36, 1175, 1911, 1245, 99, 
    1311, 78, 100, 98, 88, 1319, 85, 1280, 
    1279, 283, 1247, 1110, 985, 1300, 1035, 
    1028, 603, 1268, 1269, 1392, 1380, 1391, 
    1388, 968, 1163, 84, 38, 1162, 1299, 
    1350, 1314, 154, 1328, 1329, 1326, 1327, 
    22, 35, 1511, 1298, 1297, 83
  )

Query time 0.00200

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": 57,
      "filtered": 100,
      "index_condition": "cscart_products.product_id in (1233,1234,1232,1231,1222,105,71,104,72,34,36,1175,1911,1245,99,1311,78,100,98,88,1319,85,1280,1279,283,1247,1110,985,1300,1035,1028,603,1268,1269,1392,1380,1391,1388,968,1163,84,38,1162,1299,1350,1314,154,1328,1329,1326,1327,22,35,1511,1298,1297,83)"
    }
  }
}