UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gfDx+TvFGJC+VidwEa5mov2BXEsrrhK5BAdTRIt8qOM=' 
WHERE 
  key_id = 'cafe2d9d1d3f198056ae175d3d86482a68a033a74ae66b831036157480545338' 
  AND (
    token = 'gfDx+TvFGJC+VidwEa5mov2BXEsrrhK5BAdTRIt8qOM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )