UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ywMHf+7Tc/6eT+/djoWgfHgzhTAqubkSw/u84cwjctE=' 
WHERE 
  key_id = 'af3a2341047c881ed6365aec70770de96b764740e9424c02d5aea77fef22e178' 
  AND (
    token = 'ywMHf+7Tc/6eT+/djoWgfHgzhTAqubkSw/u84cwjctE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )