UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q0lUkvj/Kcud8gxu8RosRkh9yGfQ3qCuqksc1UJv3U4=' 
WHERE 
  key_id = '4621aa94cd80cee9b9e310e49e866b5dabaa12de05f3d3c64963b4f85add40ea' 
  AND (
    token = 'q0lUkvj/Kcud8gxu8RosRkh9yGfQ3qCuqksc1UJv3U4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )