INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '994d9529204ace390f256b448faf3f9f8d4d327016b808febbf4c0328898141b', 
    'N5NSSAitpl0awtpssGtDjI+bcdZL2GTWmPZzs5BVSrw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)