UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fExp4XwUz8oqwLvBVZHq2oKdz6RIluktzhs5iYus7Dk=' 
WHERE 
  key_id = '6f90cdd0e742cf4696b21886dc45db87a21242ac8f3b9023b8b84012b598def7' 
  AND (
    token = 'fExp4XwUz8oqwLvBVZHq2oKdz6RIluktzhs5iYus7Dk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )