INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '456f5c6769177c5d4899103c3365395ece949db47c36139f99d38ea0cb955a79', 
    'vrr3jj9Sldd5cdznVK3jjntKqdP6f7sLTD0KoknOpts=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)