UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FGzm0LmX256DGA7WXQ812KvNceVMWi5fTiuDYkgRX8k=' 
WHERE 
  key_id = '3d748638417573a721e2e9377cf70b69f0bdda94d8ae24f4a47092a83a577681' 
  AND (
    token = 'FGzm0LmX256DGA7WXQ812KvNceVMWi5fTiuDYkgRX8k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )