INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ec94513d8cbee14922e3f2d68280400a45cb76cb099e94bee93244f173b80267', 
    'EUD5k7u7GPe8fGNR7Hc/w5bg0wSTsdnTeFTNREFH8D4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)