SELECT 
  block, 
  value 
FROM 
  cscart_addon_magicscroll_options 
WHERE 
  name = 'enabled_options'

Query time 0.00035

JSON explain

{
  "query_block": {
    "select_id": 1,
    "table": {
      "table_name": "cscart_addon_magicscroll_options",
      "access_type": "ALL",
      "rows": 9,
      "filtered": 100,
      "attached_condition": "cscart_addon_magicscroll_options.`name` = 'enabled_options'"
    }
  }
}