UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'plA0R2MQ8IwYna8S6RqKpktZ7+jtkTM7Zl+G17fbQTg=' 
WHERE 
  key_id = '3544bea348880eba82ae64a833dccd978173d67c0cd8a1b49e60df087ec24b2e' 
  AND (
    token = 'plA0R2MQ8IwYna8S6RqKpktZ7+jtkTM7Zl+G17fbQTg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )