UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ecKRzVS1hM4mww7UYnM9pfda6qI3/j1QQmqwrVHy2hQ=' 
WHERE 
  key_id = '97ffa9de8640563c579c541195a9288ee7e0ec8cec9083c7721f60a569198ceb' 
  AND (
    token = 'ecKRzVS1hM4mww7UYnM9pfda6qI3/j1QQmqwrVHy2hQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )