UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WyDv7bXQrSrvIXX4/ME1v4PcTMKcspmtqF40L85nmO0=' 
WHERE 
  key_id = '471616e3f34ee7f1ccdc7b43a86b226016447e765a9c3496a8598030bb31ae1a' 
  AND (
    token = 'WyDv7bXQrSrvIXX4/ME1v4PcTMKcspmtqF40L85nmO0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )