UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qUxYZPYXGdj6md8Pva8OxJMNjEs/0Toi6I1Ks8a7kDk=' 
WHERE 
  key_id = '06474aaa7485281b22d389846e501eb15464b8fdb52b4f767439213e952690a5' 
  AND (
    token = 'qUxYZPYXGdj6md8Pva8OxJMNjEs/0Toi6I1Ks8a7kDk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )