INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ad2908afbd7e1cedca36dc5433da293498b5d4b79119a12b2729b47e9010a442', 
    'UmXobYiDf4zQ48NQPslKBHVIJx9v2vpivgt4aiM+C60=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)