UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QM8OWSwKZbCuVNMYY8Np+y6XoJsggLl8zY19X7qHT6A=' 
WHERE 
  key_id = 'da27d150f549b710054a5b76fe357e6ca9a49bbc7115488461c7b220d75da627' 
  AND (
    token = 'QM8OWSwKZbCuVNMYY8Np+y6XoJsggLl8zY19X7qHT6A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )