UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HZTEmpQgz+pcuWdVa8zbpss8n3dAUcn4VYD1nWpIPdM=' 
WHERE 
  key_id = '912ad563b2691c4e95d95114a4cad17d1bec3e6b7ab6d00fbf4408fe04d97238' 
  AND (
    token = 'HZTEmpQgz+pcuWdVa8zbpss8n3dAUcn4VYD1nWpIPdM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )