UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UK1zrXVajyS+8KvVPjUMFmR5pT47iE9+0OVIixCrjtY=' 
WHERE 
  key_id = '52350b0db8cbe549f52856d680c63b79757b1c37a2ccdbee244f8b1e4fd7a26e' 
  AND (
    token = 'UK1zrXVajyS+8KvVPjUMFmR5pT47iE9+0OVIixCrjtY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )