INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd50484702829ec98d3f613471379c3ce0e18b41e385e05a6672a25705eafb969', 
    'V6sqXtWVaMVl41czID6+0HWGNkFyEUVdjXo2Gi1ZtS4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)