SELECT 
  type, 
  object_id, 
  dest, 
  lang_code 
FROM 
  cscart_seo_redirects 
WHERE 
  src = '/tooling-and-cutting/your_social_link'

Query time 0.00161

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "0.35"
    },
    "table": {
      "table_name": "cscart_seo_redirects",
      "access_type": "ref",
      "possible_keys": [
        "src"
      ],
      "key": "src",
      "used_key_parts": [
        "src"
      ],
      "key_length": "767",
      "ref": [
        "const"
      ],
      "rows_examined_per_scan": 1,
      "rows_produced_per_join": 1,
      "filtered": "100.00",
      "cost_info": {
        "read_cost": "0.25",
        "eval_cost": "0.10",
        "prefix_cost": "0.35",
        "data_read_per_join": "1K"
      },
      "used_columns": [
        "src",
        "dest",
        "type",
        "object_id",
        "lang_code"
      ]
    }
  }
}