SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = '51f8b43140c831cabbf7abf23fbc92a504a69916362b01a426b02ce47ba3eb21' 
  AND token = 'Hewqy+o9lSkKKXLkH5PZZOlwGGhdDWNiigwToPVJYKo=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())