SELECT 
  * 
FROM 
  cscart_faqs 
WHERE 
  object_type = 'product' 
  AND FIND_IN_SET(32685, object_ids)

Query time 0.00073

JSON explain

{
  "query_block": {
    "select_id": 1,
    "nested_loop": [
      {
        "table": {
          "table_name": "cscart_faqs",
          "access_type": "ALL",
          "rows": 10,
          "filtered": 100,
          "attached_condition": "cscart_faqs.object_type = 'product' and find_in_set(32685,cscart_faqs.object_ids)"
        }
      }
    ]
  }
}