UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jOq29R6Qncb1bzDboLgNG5seY9FohO7oEJMlMBnXqmY=' 
WHERE 
  key_id = '79eadf9723cc6112185c6ca550ba95619fceb8c8788b570db17d81073586cb37' 
  AND (
    token = 'jOq29R6Qncb1bzDboLgNG5seY9FohO7oEJMlMBnXqmY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )