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SELECT 
  1 
FROM 
  vi_lock_keys 
WHERE 
  key_id = '0160190fd3e5389b1b15cfa3b93cbb2e6e98fdda4871d839d24ae35b80c6a04e' 
  AND token = 's7TZta3iHIE1biP6dbk+J++4WzHME4swzvpFCj0WueI=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00011

JSON explain

{
  "query_block": {
    "select_id": 1,
    "table": {
      "message": "Impossible WHERE noticed after reading const tables"
    }
  }
}