UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8HI6kF3XnTVtMp6PDpthoa9gzipQn77ZmK+D5lw0o+0=' 
WHERE 
  key_id = '73a8725a162bbaa189e039aac30a7066aaec7353f91555dd4753f4bf73c84589' 
  AND (
    token = '8HI6kF3XnTVtMp6PDpthoa9gzipQn77ZmK+D5lw0o+0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )