UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N3X8aOCQaEWi+6Qx5zDvNUof/3XOJrq94vfdYAiFC4I=' 
WHERE 
  key_id = '19cdda663646efb4dee211e2dc8fd61be1af4da588c56f07245e25794860e72f' 
  AND (
    token = 'N3X8aOCQaEWi+6Qx5zDvNUof/3XOJrq94vfdYAiFC4I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )