UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kNrPiZeAjxlsmBt+VKpzOrHUHqMdjyrEcQ0NWXyjj/Q=' 
WHERE 
  key_id = '8b2af3f39a669eb313451f1d40366b053c466626cb13bc4e1ab9356b7843e017' 
  AND (
    token = 'kNrPiZeAjxlsmBt+VKpzOrHUHqMdjyrEcQ0NWXyjj/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )