UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eXx74t25at8OC7wN+Yx4+jrC9jNhrpjfOL94www8MLM=' 
WHERE 
  key_id = 'd1a632e2a817694a43c2644040e3b50f0855423492f43bb7732a22919274b970' 
  AND (
    token = 'eXx74t25at8OC7wN+Yx4+jrC9jNhrpjfOL94www8MLM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )