UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VWcIiNl1LJwGRoaFE6p+mIeZLFoZQHD3ssfvJV/cbWw=' 
WHERE 
  key_id = '1c8bbedc1e74c5bc812ac38988714b4579046fcc81e6ac9bdc44158f8bc37fe2' 
  AND (
    token = 'VWcIiNl1LJwGRoaFE6p+mIeZLFoZQHD3ssfvJV/cbWw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )