UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V6sqXtWVaMVl41czID6+0HWGNkFyEUVdjXo2Gi1ZtS4=' 
WHERE 
  key_id = 'd50484702829ec98d3f613471379c3ce0e18b41e385e05a6672a25705eafb969' 
  AND (
    token = 'V6sqXtWVaMVl41czID6+0HWGNkFyEUVdjXo2Gi1ZtS4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )