UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DpwobUF5dVTJ+xmw6sV35Ty2vcXs5AJ0xW5ISHSZfcg=' 
WHERE 
  key_id = '4c28c659690fbbe6bcee4c4430fcef17e4322d023626e94c892cb56a4c546503' 
  AND (
    token = 'DpwobUF5dVTJ+xmw6sV35Ty2vcXs5AJ0xW5ISHSZfcg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )