INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3e28fea20558c3a6bea02dff2b1ff9d14ced3d90ce24857084b2c4da58b7349d', 
    '1QL9BIMdfpaLGs0KPR3TjAAs57ug0UWfQIUssjgF9PA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)