SELECT 
  * 
FROM 
  tmall_product_bundles as bundles 
  LEFT JOIN tmall_product_bundle_descriptions as descriptions ON bundles.bundle_id = descriptions.bundle_id 
  AND descriptions.lang_code = 'en' 
  LEFT JOIN tmall_product_bundle_product_links as links ON bundles.bundle_id = links.bundle_id 
WHERE 
  1 = 1 
  AND links.product_id = 12 
  AND links.show_on_product_page = 'Y' 
  AND bundles.status = 'A' 
  AND IF(
    bundles.date_from, bundles.date_from <= 1765518721, 
    1
  ) 
  AND IF(
    bundles.date_to, bundles.date_to >= 1765518721, 
    1
  ) 
GROUP BY 
  bundles.bundle_id 
ORDER BY 
  bundles.bundle_id asc 
LIMIT 
  0, 50

Query time 0.01070

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost": 0.00652225,
    "nested_loop": [
      {
        "table": {
          "table_name": "links",
          "access_type": "ref",
          "possible_keys": ["PRIMARY", "bundle_id"],
          "key": "PRIMARY",
          "key_length": "3",
          "used_key_parts": ["product_id"],
          "ref": ["const"],
          "loops": 1,
          "rows": 1,
          "cost": 0.002024411,
          "filtered": 100,
          "attached_condition": "links.product_id <=> 12 and links.show_on_product_page = 'Y'"
        }
      },
      {
        "table": {
          "table_name": "bundles",
          "access_type": "eq_ref",
          "possible_keys": ["PRIMARY"],
          "key": "PRIMARY",
          "key_length": "4",
          "used_key_parts": ["bundle_id"],
          "ref": ["tmall.links.bundle_id"],
          "loops": 1,
          "rows": 1,
          "cost": 0.001933826,
          "filtered": 100,
          "attached_condition": "bundles.`status` = 'A' and if(bundles.date_from,bundles.date_from <= 1765518721,1) and if(bundles.date_to,bundles.date_to >= 1765518721,1)"
        }
      },
      {
        "table": {
          "table_name": "descriptions",
          "access_type": "eq_ref",
          "possible_keys": ["PRIMARY"],
          "key": "PRIMARY",
          "key_length": "10",
          "used_key_parts": ["bundle_id", "lang_code"],
          "ref": ["tmall.links.bundle_id", "const"],
          "loops": 1,
          "rows": 1,
          "cost": 0.001933826,
          "filtered": 100,
          "attached_condition": "trigcond(descriptions.lang_code = 'en')"
        }
      }
    ]
  }
}