UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SqdAwz6xAGCrOnNqiPYhq/2Qu1ekAyVU+ofmLsLueRk=' 
WHERE 
  key_id = '42e967542d58449f7fff6ab183561657e94d26e6f246f13c89b3334c27bd57ad' 
  AND (
    token = 'SqdAwz6xAGCrOnNqiPYhq/2Qu1ekAyVU+ofmLsLueRk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )