Sandbox

SELECT 
  1 
FROM 
  cscart_aprillock_keys 
WHERE 
  key_id = '6359311b7434ad41409630afd5f86952ca787c7d36bcb77c7c78966afd8dc8e2' 
  AND token = 'Sod33dwH7DkEbl0dDtSzNCRguuHRh9gztbWCuH1LoM4=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00028

JSON explain

{
  "query_block": {
    "select_id": 1,
    "message": "no matching row in const table"
  }
}