UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WeKPmQTDISynWyn5UVcEnlAz1SGZZAwcloS6MgIkVIU=' 
WHERE 
  key_id = '5125cf28fa7d1423d6e77284f88f96e5228a12f931aa6d79ad34c0279d1d9610' 
  AND (
    token = 'WeKPmQTDISynWyn5UVcEnlAz1SGZZAwcloS6MgIkVIU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043