SELECT 
  tmall_ec_livecommerce_videos.*, 
  tmall_ec_livecommerce_videos_descriptions.video_title, 
  tmall_ec_livecommerce_videos_descriptions.description, 
  tmall_ec_livecommerce_videos_descriptions.lang_code 
FROM 
  tmall_ec_livecommerce_videos 
  LEFT JOIN tmall_ec_livecommerce_videos_descriptions ON tmall_ec_livecommerce_videos_descriptions.video_id = tmall_ec_livecommerce_videos.video_id 
  AND tmall_ec_livecommerce_videos_descriptions.lang_code = 'en' 
WHERE 
  1 
  AND tmall_ec_livecommerce_videos.storefront_id = 1 
  AND tmall_ec_livecommerce_videos.scheduled_time > 1765543816 
ORDER BY 
  tmall_ec_livecommerce_videos.scheduled_time desc 
LIMIT 
  0, 8

Query time 0.00879

JSON explain

{
  "query_block": {
    "select_id": 1,
    "table": {
      "message": "Impossible WHERE noticed after reading const tables"
    }
  }
}