INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f0d8b9941d83a6e067e44e3182d985f7eb4a49a3c39da58536d25e6983584eaf', 
    'Xbu5faY6jG9aFyFT4V9T7ypnZ28Q6XelejtjI5AWvXs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)