модификация базы PPC:

        create table crm_queue (
            id int unsigned NOT NULL auto_increment,
            name varchar(255) NOT NULL,
            add_time timestamp NOT NULL default CURRENT_TIMESTAMP,
            send_time datetime NOT NULL,
            status enum('Wait', 'Send', 'Error') NOT NULL default 'Wait',
            trial smallint unsigned NOT NULL default 0,
            params_json TEXT NOT NULL,

            PRIMARY KEY (id),
            KEY status (status)
        );

        alter table users_options add manager_use_crm enum('No', 'Yes') NOT NULL default 'No';
