UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2/57cghVh2glU+D9FikdXlzlpMVsabRufveVvFcbmQ4=' 
WHERE 
  key_id = '903f79937676ede45df4f151bcacf1917cb4af50997b106db3f3d1846ef46c88' 
  AND (
    token = '2/57cghVh2glU+D9FikdXlzlpMVsabRufveVvFcbmQ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )