INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '043dc98bed72bb69973974668ab1fa3a1bb8d0280d887c28426654745184512b', 
    '+HJVMAnqOHMyWcJEkZyoXhIiVyoVZ/DloddJDF9z830=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)