INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8197df815163dc86eddfef8cd791c02f5d9ace6d9aa4cebe9ed6fd106c1b5977', 
    'Flp1zObhAjyyMPhXpCdT5BOBMm1gW0niWd7Jch1Ab/E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)