INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51cb71470d931108088b8feebb8d18b8da2c53fd0185a311ad34381654cc9a68', 
    'fFjXD1tJjqLr4akkTc7SvR5O3SeYtZrhNwyzeWyuJAY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)