INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c2b494579c48d580bb1c020111d1f9248cdbdeb7cfe3d4eda2667830aaeb9f44', 
    'sMiBG71Gu9+WqrouQkMqC2O6K/iis9s4MnT0I1gteos=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)