INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cb4650950474a4a2e36ec34e16e4800cc1186dbc52258703e1ddf8003eed6565', 
    'QpGDxaz1HlzCTquR+5je9s1Lb7hAaUvqqPs73TiFFOQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)