UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3KXWGyUtdhfDeQl0kM8oL22QD2UiMQiOqCwhoxRc3CU=' 
WHERE 
  key_id = '0df985da39f7f6d9f744b818133fee31433405ca0f777b0d72cfd2d8a05df927' 
  AND (
    token = '3KXWGyUtdhfDeQl0kM8oL22QD2UiMQiOqCwhoxRc3CU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )