SELECT 
  data, 
  expiry 
FROM 
  cscart_cache 
WHERE 
  name = 'init_currency.cache_customer__1__eninit_currencyff96855a38cd3caf2c3536af0fab8a8d' 
  AND company_id = 0 
  AND (
    expiry = 0 
    OR expiry > 1781872988
  )

Query time 0.00026

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "1.00"
    },
    "table": {
      "table_name": "cscart_cache",
      "access_type": "const",
      "possible_keys": [
        "PRIMARY",
        "name",
        "company_id"
      ],
      "key": "PRIMARY",
      "used_key_parts": [
        "name",
        "company_id"
      ],
      "key_length": "771",
      "ref": [
        "const",
        "const"
      ],
      "rows_examined_per_scan": 1,
      "rows_produced_per_join": 1,
      "filtered": "100.00",
      "cost_info": {
        "read_cost": "0.00",
        "eval_cost": "0.20",
        "prefix_cost": "0.00",
        "data_read_per_join": "1K"
      },
      "used_columns": [
        "name",
        "company_id",
        "data",
        "expiry"
      ]
    }
  }
}

Result

data expiry
a:4:{s:3:"USD";a:13:{s:11:"currency_id";s:1:"1";s:13:"currency_code";s:3:"USD";s:5:"after";s:1:"N";s:6:"symbol";s:1:"$";s:11:"coefficient";s:8:"88.20800";s:10:"is_primary";s:1:"N";s:8:"position";s:2:"10";s:18:"decimals_separator";s:1:".";s:19:"thousands_separator";s:1:",";s:8:"decimals";s:1:"2";s:6:"status";s:1:"A";s:11:"description";s:10:"US Dollars";s:14:"storefront_ids";s:0:"";}s:3:"RUB";a:13:{s:11:"currency_id";s:1:"4";s:13:"currency_code";s:3:"RUB";s:5:"after";s:1:"Y";s:6:"symbol";s:3:"₽";s:11:"coefficient";s:7:"1.00000";s:10:"is_primary";s:1:"Y";s:8:"position";s:2:"10";s:18:"decimals_separator";s:1:".";s:19:"thousands_separator";s:6:" ";s:8:"decimals";s:1:"2";s:6:"status";s:1:"A";s:11:"description";s:13:"Russian ruble";s:14:"storefront_ids";s:0:"";}s:3:"EUR";a:13:{s:11:"currency_id";s:1:"2";s:13:"currency_code";s:3:"EUR";s:5:"after";s:1:"N";s:6:"symbol";s:3:"€";s:11:"coefficient";s:8:"94.83240";s:10:"is_primary";s:1:"N";s:8:"position";s:2:"20";s:18:"decimals_separator";s:1:".";s:19:"thousands_separator";s:1:",";s:8:"decimals";s:1:"2";s:6:"status";s:1:"A";s:11:"description";s:4:"Euro";s:14:"storefront_ids";s:0:"";}s:3:"GBP";a:13:{s:11:"currency_id";s:1:"3";s:13:"currency_code";s:3:"GBP";s:5:"after";s:1:"N";s:6:"symbol";s:2:"£";s:11:"coefficient";s:9:"113.28550";s:10:"is_primary";s:1:"N";s:8:"position";s:2:"30";s:18:"decimals_separator";s:1:".";s:19:"thousands_separator";s:1:",";s:8:"decimals";s:1:"2";s:6:"status";s:1:"A";s:11:"description";s:8:"GB Pound";s:14:"storefront_ids";s:0:"";}} 0