UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '59hI5Bw8N6BuFmU4n7VEp93FxVfvtab1bsCfbhCkX0U=' 
WHERE 
  key_id = '1e2c5713a6e31be32171bda72276488980040e18b15e079a89979030bad4112b' 
  AND (
    token = '59hI5Bw8N6BuFmU4n7VEp93FxVfvtab1bsCfbhCkX0U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )