UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yuu1DGbyRNhPMMJiJycYyu79XWbDlQNsn0WSND4HIzg=' 
WHERE 
  key_id = '142d66511dfe4ace52600c9d0f744b29599afb1fae72c043043fa858f7df7303' 
  AND (
    token = 'Yuu1DGbyRNhPMMJiJycYyu79XWbDlQNsn0WSND4HIzg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )