UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CWsJkkpRllWxxoBZDJRHbrqEHdD8KoAJIuCFfBcQQ3s=' 
WHERE 
  key_id = '9e7927e8b40a994823582652d19964204314496486b1411bc8952b340bc13189' 
  AND (
    token = 'CWsJkkpRllWxxoBZDJRHbrqEHdD8KoAJIuCFfBcQQ3s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )