UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WuTtPXkf/+dLuH9NyDOoDzX+POj21ITnuefbkgAh3is=' 
WHERE 
  key_id = '250ff1c7bfe302440f52365c2f94fd0dcb76fe171bd02453c3ec6e0d2b581fde' 
  AND (
    token = 'WuTtPXkf/+dLuH9NyDOoDzX+POj21ITnuefbkgAh3is=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )