INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4cf0f902d7eeb6220dabbff884d9e71f757a764aa6a759d0975c54166be08ba1', 
    'si3PtmxQdLJNiaZnMJAlikz4iP9NMR11Tmjhqv1gEMw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)