UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '30zZT6TBDB+B8KBVl1oNWNCqw2iJH2mHUy7yTVeoIr4=' 
WHERE 
  key_id = '7a963efaf1755c81ae99002dc72bb9784b8563f057b2ce8119f4919db636c972' 
  AND (
    token = '30zZT6TBDB+B8KBVl1oNWNCqw2iJH2mHUy7yTVeoIr4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )