INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8eb031a0df41d8fb8807fa5e829d4073fb560a817cb8bc27634e0d7bded1474', 
    'KRROvLvUihrUIAjY1tQGwGaIwOg1jJa9dm3SEOGUy7E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)