UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'klKNLfgrmmVIoSRyYwwMiZpMp3363IGDLRt6SJT6Ypc=' 
WHERE 
  key_id = '6d474f428fa50314c3ea493968de62cc4dfbdb343df85bec516d2b61c4190063' 
  AND (
    token = 'klKNLfgrmmVIoSRyYwwMiZpMp3363IGDLRt6SJT6Ypc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )