UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TEgEfMu8hVOCpHng0G5CsoEsPjyoQruX55Fr15bDowk=' 
WHERE 
  key_id = '55bb15d779247c8b643937fff1709e72ad5f342d6667587ae4eb6ef5a535b23d' 
  AND (
    token = 'TEgEfMu8hVOCpHng0G5CsoEsPjyoQruX55Fr15bDowk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )