UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/wixjmGkZxmqA72F0EUGZbdklNsobT5Vg0TB9BkaNk0=' 
WHERE 
  key_id = '6e0a94a392d523d82c6c8dccfa260959257c6763a5e33e99ef0106f248a660c7' 
  AND (
    token = '/wixjmGkZxmqA72F0EUGZbdklNsobT5Vg0TB9BkaNk0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )