UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/6Lo+DoVxHpd6K0iHOHaHG5Oky9qhDSwRR94C6rrde4=' 
WHERE 
  key_id = 'af7f2775613f5f37aad39ab51aeb18030054608d4f890db8b36f3dc8da61a951' 
  AND (
    token = '/6Lo+DoVxHpd6K0iHOHaHG5Oky9qhDSwRR94C6rrde4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )