UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZtUp38pNgBZuXQw3hd8Yww57CdgJRkX/+5bb/gSBgPg=' 
WHERE 
  key_id = '951acac4fc056b08eb370fc0d480f652459520bd6d401308b05da0e9f2ee8124' 
  AND (
    token = 'ZtUp38pNgBZuXQw3hd8Yww57CdgJRkX/+5bb/gSBgPg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )