INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '994489d8d241fc3f4c54561ec34f39f2dab0bdebb6b4305db850f71e5715ec7a', 
    'K3b42tjMq+xglmCOxSPiHNm7sDBKQ3m4/1ZvLXaVvLc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)