UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uGHa8S/Se24LKUROPExYeZCtNzvYho8E+PeQfBPV5Zk=' 
WHERE 
  key_id = '938b5b54417401d09a6d9aa61a330772fcd29091a1ab109f57879ad3e11ab391' 
  AND (
    token = 'uGHa8S/Se24LKUROPExYeZCtNzvYho8E+PeQfBPV5Zk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )