INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9a3c540ddfc2d6ea3273a24e21b74fbdc18d2deb27e04bf726d43d44167f5d8e', 
    'yyr/tmcEDnclXJK8FIN36Jvf+tofORO6kWrcGoEQpKI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)