UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V2VsCgDbQwpopuIYZRjejLoFsuQ0TQctUU/QSpatQMk=' 
WHERE 
  key_id = '81e057578c1582421996c5401e99dc876e549e70f4ef50de41ea4b53309f0a29' 
  AND (
    token = 'V2VsCgDbQwpopuIYZRjejLoFsuQ0TQctUU/QSpatQMk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )