SELECT 
  cscart_products.* 
FROM 
  cscart_products 
WHERE 
  cscart_products.product_id IN (
    1306, 1307, 1310, 1308, 1309, 1311, 1314, 
    1313, 1318, 1319, 1315, 1316, 1317, 
    56, 1299, 1298, 1297, 1260, 1296, 1295, 
    990, 1294, 1293, 1129, 1278, 1269, 1261, 
    1292, 1291, 1290, 1289, 1288, 1287, 
    1286, 1285, 1284, 1283, 1282, 1275, 
    1281, 1280, 1279, 1274, 1145, 1134, 
    1273, 1272, 93
  )

Query time 0.00187

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 (1306,1307,1310,1308,1309,1311,1314,1313,1318,1319,1315,1316,1317,56,1299,1298,1297,1260,1296,1295,990,1294,1293,1129,1278,1269,1261,1292,1291,1290,1289,1288,1287,1286,1285,1284,1283,1282,1275,1281,1280,1279,1274,1145,1134,1273,1272,93)"
    }
  }
}