SELECT 
  a.item_id, 
  b.reason 
FROM 
  cscart_access_restriction as a 
  LEFT JOIN cscart_access_restriction_reason_descriptions as b ON a.item_id = b.item_id 
  AND a.type = b.type 
  AND lang_code = 'en' 
WHERE 
  (
    ip_from <= 'd849d866' 
    AND ip_to >= 'd849d866'
  ) 
  AND a.type IN ('ips', 'ipr', 'ipb') 
  AND status = 'A'

Query time 0.00023

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost": 0.00761676,
    "nested_loop": [
      {
        "table": {
          "table_name": "a",
          "access_type": "range",
          "possible_keys": ["type"],
          "key": "type",
          "key_length": "9",
          "used_key_parts": ["type"],
          "loops": 1,
          "rows": 1,
          "cost": 0.00590312,
          "filtered": 100,
          "index_condition": "a.`type` in ('ips','ipr','ipb')",
          "attached_condition": "a.ip_from <= 'd849d866' and a.ip_to >= 'd849d866' and a.`status` = 'A'"
        }
      },
      {
        "table": {
          "table_name": "b",
          "access_type": "eq_ref",
          "possible_keys": ["PRIMARY"],
          "key": "PRIMARY",
          "key_length": "18",
          "used_key_parts": ["item_id", "type", "lang_code"],
          "ref": [
            "u428615623_ecartifygonje.a.item_id",
            "u428615623_ecartifygonje.a.type",
            "const"
          ],
          "loops": 1,
          "rows": 1,
          "cost": 0.00171364,
          "filtered": 100,
          "attached_condition": "trigcond(b.lang_code = 'en')"
        }
      }
    ]
  }
}