UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KxAdnhgrc+oCa1jcP7U6zxXbLE+xTXd/UnEPw4dDHuk=' 
WHERE 
  key_id = '67207e6675f5304f09f18dec9d1869963b7994278526eabbbfcfc90e49dffda7' 
  AND (
    token = 'KxAdnhgrc+oCa1jcP7U6zxXbLE+xTXd/UnEPw4dDHuk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )