SELECT 
  cscart_ab__vendor_stickers.* 
FROM 
  cscart_ab__vendor_stickers 
  LEFT JOIN cscart_ab__stickers AS stickers ON stickers.sticker_id = cscart_ab__vendor_stickers.sticker_id 
WHERE 
  stickers.sticker_id IN (21, 22, 23) 
  AND stickers.vendor_edit = 'Y'

Query time 0.00032

JSON explain

{
  "query_block": {
    "select_id": 1,
    "table": {
      "table_name": "cscart_ab__vendor_stickers",
      "access_type": "ALL",
      "possible_keys": ["sticker_company_id"],
      "rows": 1,
      "filtered": 100
    },
    "table": {
      "table_name": "stickers",
      "access_type": "eq_ref",
      "possible_keys": ["PRIMARY"],
      "key": "PRIMARY",
      "key_length": "3",
      "used_key_parts": ["sticker_id"],
      "ref": ["admin_test.cscart_ab__vendor_stickers.sticker_id"],
      "rows": 1,
      "filtered": 100,
      "attached_condition": "stickers.sticker_id in (21,22,23) and stickers.vendor_edit = 'Y'"
    }
  }
}