DELETE FROM cscart_lock_keys WHERE key_id = '21b5cfe6ef1046e9021ac447dc750f8a5a1e65b3bb78dab06ce81ed3ff17f987' AND token = 'EkN7xXUZLJYYlvroNgHik+c8ejtw1NpIYY7ZnekV4Ww='