UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0T8Qvon8cJLj4BmK6RMjvofWKYusJCeA1znibuWppu0=' 
WHERE 
  key_id = '9197687cb696a89d31bc314ed18f4c6ac6a90ad8621e2db4187cb94aef18e086' 
  AND (
    token = '0T8Qvon8cJLj4BmK6RMjvofWKYusJCeA1znibuWppu0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )