UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5DTy614vQ54xSsjaLK9guge0V4k3u/YDFQL0PAtxrcM=' 
WHERE 
  key_id = '6ed9188809381f00a37814590bb3732efa9d168cca85efb6a6a7c52530a09a34' 
  AND (
    token = '5DTy614vQ54xSsjaLK9guge0V4k3u/YDFQL0PAtxrcM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )