UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zrh6nZ4KQskEEnL6ssFDZ+7/TeEzkf5iDxaWVYiCaMI=' 
WHERE 
  key_id = '4fc94e954982af61e8ae5bce80b99aa20a987067a7caefc9f7d4ea61fd31828a' 
  AND (
    token = 'zrh6nZ4KQskEEnL6ssFDZ+7/TeEzkf5iDxaWVYiCaMI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )