UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NZiEK6y1VFpIGWtO42CjqeHNTGJytGS0Of1k1rytGUc=' 
WHERE 
  key_id = '525559cc87328178468c33bc7b407c72116c1823fcdc1cf99045a947c5804870' 
  AND (
    token = 'NZiEK6y1VFpIGWtO42CjqeHNTGJytGS0Of1k1rytGUc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )