UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PLb4gjlTc8ZEKyxAE9OSGzb4O0C7UxBF64j/T3hynTE=' 
WHERE 
  key_id = '40ec33e4acb7adbf150c44837cfeb68abdff6799c1b20dbc2fb386e4058a28b1' 
  AND (
    token = 'PLb4gjlTc8ZEKyxAE9OSGzb4O0C7UxBF64j/T3hynTE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )