UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vVn6qcTKDqeRivlp14/mkUXRKAXAX6Tx+/9DYbdYpxA=' 
WHERE 
  key_id = '759fff89769f28c95488fb30b7df7997ca806617c0066af9abc86cd1152b15ab' 
  AND (
    token = 'vVn6qcTKDqeRivlp14/mkUXRKAXAX6Tx+/9DYbdYpxA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )