UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6z6cnuIfhgPhyjIxF7JtiGbwVv++xFZDKgLYQZh6jLs=' 
WHERE 
  key_id = '6c012171bea01d77186ec752e71ad8bdd7c7f36851819a11c38cb88ba78fbe7d' 
  AND (
    token = '6z6cnuIfhgPhyjIxF7JtiGbwVv++xFZDKgLYQZh6jLs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )