SELECT 
  data, 
  expiry 
FROM 
  cscart_cache 
WHERE 
  name = 'product_filters.C_GET_categories_view.0_1.ru.RUBproduct_filters_products_count_a0cfb55f945f54171dbd8e0d57c76324' 
  AND company_id = 0 
  AND (
    expiry = 0 
    OR expiry > 1776164632
  )

Query time 0.00034

JSON explain

{
  "query_block": {
    "select_id": 1,
    "nested_loop": [
      {
        "table": {
          "table_name": "cscart_cache",
          "access_type": "const",
          "possible_keys": ["PRIMARY", "name", "company_id"],
          "key": "PRIMARY",
          "key_length": "771",
          "used_key_parts": ["name", "company_id"],
          "ref": ["const", "const"],
          "rows": 1,
          "filtered": 100
        }
      }
    ]
  }
}

Result

data expiry
a:4:{i:0;a:3:{i:9;a:1:{s:8:"variants";a:3:{i:47;a:4:{s:10:"variant_id";i:47;s:7:"variant";s:3:"1TB";s:8:"position";s:1:"0";s:5:"color";N;}i:50;a:4:{s:10:"variant_id";i:50;s:7:"variant";s:5:"320GB";s:8:"position";s:1:"0";s:5:"color";N;}i:48;a:4:{s:10:"variant_id";i:48;s:7:"variant";s:5:"500GB";s:8:"position";s:1:"0";s:5:"color";N;}}}i:10;a:1:{s:8:"variants";a:2:{i:92;a:4:{s:10:"variant_id";i:92;s:7:"variant";s:4:"Acer";s:8:"position";s:1:"0";s:5:"color";N;}i:88;a:4:{s:10:"variant_id";i:88;s:7:"variant";s:4:"ASUS";s:8:"position";s:1:"0";s:5:"color";N;}}}i:7;a:1:{s:8:"variants";a:2:{i:49;a:4:{s:10:"variant_id";i:49;s:7:"variant";s:20:"Windows 7 Home Basic";s:8:"position";s:1:"0";s:5:"color";N;}i:46;a:4:{s:10:"variant_id";i:46;s:7:"variant";s:22:"Windows 7 Home Premium";s:8:"position";s:1:"0";s:5:"color";N;}}}}i:1;a:0:{}i:2;a:0:{}i:3;a:1:{i:1;a:4:{s:3:"min";s:8:"18399.60";s:3:"max";s:8:"38880.00";s:10:"field_type";s:1:"P";s:6:"suffix";s:3:"₽";}}} 0