UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GSI8J1l0RPXgwt0opIEVhxCZkh3l5aFmdBiTFGIiPSc=' 
WHERE 
  key_id = '516f7fff9c29624d63ab3f18ead924570867aacb4b8e28e5391e8b0c995d0309' 
  AND (
    token = 'GSI8J1l0RPXgwt0opIEVhxCZkh3l5aFmdBiTFGIiPSc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )