UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ywgAi5r6/K0bjvF9GIUkW+2GZuUi2giTSeQhMbSptKI=' 
WHERE 
  key_id = '30197a9eb416966fc8bff90f33b4fb196d3fe2a41856a4724f125d78f1fd52a5' 
  AND (
    token = 'ywgAi5r6/K0bjvF9GIUkW+2GZuUi2giTSeQhMbSptKI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )