SELECT 
  data, 
  expiry 
FROM 
  cscart_cache 
WHERE 
  name = 'scheme_block.cache_customer__1scheme_block_product_bundles' 
  AND company_id = 0 
  AND (
    expiry = 0 
    OR expiry > 1776178380
  )

Query time 0.00036

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:7:{s:17:"show_on_locations";a:1:{i:0;s:12:"product_tabs";}s:9:"templates";a:1:{s:49:"addons/product_bundles/blocks/product_bundles.tpl";a:1:{s:4:"name";s:40:"product_bundles.template_product_bundles";}}s:5:"cache";a:2:{s:16:"request_handlers";a:1:{i:0;s:10:"product_id";}s:15:"update_handlers";a:5:{i:0;s:8:"products";i:1;s:20:"product_descriptions";i:2;s:12:"product_tabs";i:3;s:25:"product_tabs_descriptions";i:4;s:14:"product_prices";}}s:4:"type";s:15:"product_bundles";s:8:"wrappers";a:0:{}s:7:"content";a:0:{}s:13:"is_manageable";b:1;} 0