INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'addf0082c97eba752613ca8055198d9c6ac25a187a0cf6b31817461c53206019', 
    'VcMtS8mOFJwmeEjfXEYrRnO8biqJBWljsUU2D1qqnYw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)