INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21e7557f6dec479e5f1f4ad33bddf99253a2e23fc0d9bd9bf375412d874f52c1', 
    'mlrrUHNyn4ahx/77mTJ6YGgnNpO2u3GeKeueWVZudPI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)