SELECT 
  cscart_products.* 
FROM 
  cscart_products 
WHERE 
  cscart_products.product_id IN (
    1828, 1675, 1931, 1544, 1845, 1540, 1512, 
    1525, 1536, 1538, 1937, 1581, 1582, 
    1838, 1938, 1830, 1514, 1835, 1678, 
    1693, 1711, 1699, 1698, 1869, 1834, 
    1833, 1928, 1537, 1539, 1381, 1320, 
    359, 1892, 1898, 1899, 1436, 1411, 1397, 
    1741, 1270, 1376, 1301, 1330, 1215, 
    1439, 1323, 717, 1217
  )

Query time 0.00181

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 (1828,1675,1931,1544,1845,1540,1512,1525,1536,1538,1937,1581,1582,1838,1938,1830,1514,1835,1678,1693,1711,1699,1698,1869,1834,1833,1928,1537,1539,1381,1320,359,1892,1898,1899,1436,1411,1397,1741,1270,1376,1301,1330,1215,1439,1323,717,1217)"
    }
  }
}