INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '748e52b86cb9f8cd2c9edf726ebff23976ad681bd3688e14ae81afc15fd2d9b9', 
    '4poxRtwCjSJgEKPnk6S2xgAwMbSRop3/9veN5ocYJ3M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)