UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VKu7znZQgK6ACTb/k0iVNVTjqTq8uWFQgkMtxonA/bQ=' 
WHERE 
  key_id = '92cf1b181cef0302d5dec4f30f88b4a40e5beea4966ae7e8eda75cf307321cc2' 
  AND (
    token = 'VKu7znZQgK6ACTb/k0iVNVTjqTq8uWFQgkMtxonA/bQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )