INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '673c61b53c49f2c87d02c0bfec767d89455a89f2d825db2bc166cc0c5c344f7c', 
    'lzXdnQr8osSXlGRiB5358cdTvkDcHHN795Uslf902cU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)