UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GfGbuNJQ39EbrF7aYurvECMJ35nyV6whQTCb7sqOujs=' 
WHERE 
  key_id = '3aa21bff0d37503ac21295a751206fd278ea2050adfcc8cad013f62723213870' 
  AND (
    token = 'GfGbuNJQ39EbrF7aYurvECMJ35nyV6whQTCb7sqOujs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )