UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pji0dywHCQvC5izrOwmqaa2WmZXx6mh/RSvDlZA2twE=' 
WHERE 
  key_id = 'c815284f8824ddef0bed6562a74278db0f8420263c089c2bce326f2f14849121' 
  AND (
    token = 'Pji0dywHCQvC5izrOwmqaa2WmZXx6mh/RSvDlZA2twE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )