UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YrMyQJfYhgbnWrEpdTn0Z40rVrAqh65tkQg9f34IhKE=' 
WHERE 
  key_id = '29f92ad9e922c0f79caa1ffb5a8343998aaa8e6101117dbd2b89240e239c72ae' 
  AND (
    token = 'YrMyQJfYhgbnWrEpdTn0Z40rVrAqh65tkQg9f34IhKE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )