INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6496921a24e353037affa429e65a5fefe54a49d9204056294f3237c90581586', 
    'Vv9IYaXcQQ33YgBaKo3TXNk5PQ6WfcU1dSWDnjrndWg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)