UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'guAX43UGBHlW1vnbCAtuGRVRDaWUWcgM0ZcgCV1yTnA=' 
WHERE 
  key_id = '9b375c66ea3602b2396de6737c9122fc34b8f751c2f8e477466bc60e93e874ed' 
  AND (
    token = 'guAX43UGBHlW1vnbCAtuGRVRDaWUWcgM0ZcgCV1yTnA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )