UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x5V+LTEpo60kOLgp6OQf9avSJRlW2CoDKt/HD1PgSWQ=' 
WHERE 
  key_id = 'a519882e64633607c23826b4e49929c95af176512f11daa026f2492b155e560b' 
  AND (
    token = 'x5V+LTEpo60kOLgp6OQf9avSJRlW2CoDKt/HD1PgSWQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )