INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6da99ce46f9c3f7176816888c34cac6a6f9545fe682ec8c1e135b919426e4c59', 
    '9bJlHRGkBgZE51kKR9Y4GMDlvY0IAXbU+20QyrSdb9M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)