INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6dcd93ff56cba4213d782443585ed17d9cef60832db7b1df1679d1ed872afcfc', 
    'RPspf0dcTHY387TmFxUBwV8bAWath3ISAVV9v7d2tKo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)