SELECT 
  cscart_products.* 
FROM 
  cscart_products 
WHERE 
  cscart_products.product_id IN (
    712, 693, 691, 1013, 762, 1241, 1264, 
    723, 751, 503, 628, 467, 754, 752, 655, 
    761, 1142, 1141, 1146, 721, 722, 615, 
    524, 1140, 1143, 1144, 293, 924, 750, 
    898, 565, 447, 460, 482, 1408, 1047, 
    463, 824, 521, 54, 292, 351, 343, 384, 
    340, 1139, 825, 672
  )

Query time 0.00183

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": 48,
      "filtered": 100,
      "index_condition": "cscart_products.product_id in (712,693,691,1013,762,1241,1264,723,751,503,628,467,754,752,655,761,1142,1141,1146,721,722,615,524,1140,1143,1144,293,924,750,898,565,447,460,482,1408,1047,463,824,521,54,292,351,343,384,340,1139,825,672)"
    }
  }
}