UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '95S7TS9HY2wu9uamH77mJ3c2DJrFtUUJ1RxfuSG4SGs=' 
WHERE 
  key_id = '6623b5fb7c39d0dc84b569ee900c911479a972d2361146b4b8863cc48bf44db8' 
  AND (
    token = '95S7TS9HY2wu9uamH77mJ3c2DJrFtUUJ1RxfuSG4SGs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )