UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WJbnwsfpLfzE7lH01YLQOWObBKjgpWWoq+viCet8EDY=' 
WHERE 
  key_id = '4ede665dbd5ce82f806a97d86417539b08193195b0e33fda3b55b062dd586409' 
  AND (
    token = 'WJbnwsfpLfzE7lH01YLQOWObBKjgpWWoq+viCet8EDY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )