INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dbbddae47bed1dcd31f55bf4723a781e2de4e10095fe1cc1ff419e03d2b838eb', 
    'DUm2Tw7g895HZsGYv7XoT1oWS21n1BQQnl1oDn9ElXQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)