SELECT 
  cscart_products.* 
FROM 
  cscart_products 
WHERE 
  cscart_products.product_id IN (
    61051, 61464, 61520, 61526, 61339, 61074, 
    61452, 59797, 61524, 61413, 61516, 
    64353
  )

Query time 0.00075

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": 12,
      "filtered": 100,
      "attached_condition": "cscart_products.product_id in (61051,61464,61520,61526,61339,61074,61452,59797,61524,61413,61516,64353)"
    }
  }
}

Result