UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AYd5drZMYWX1kC0NNO0XtTswW4U0IziCJa4jaJMrk0U=' 
WHERE 
  key_id = 'ddc3660572c649533b88cef35d451c73c2131f96a0dd1799950db68aaa7ddc22' 
  AND (
    token = 'AYd5drZMYWX1kC0NNO0XtTswW4U0IziCJa4jaJMrk0U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )