Sandbox

SELECT 
  1 
FROM 
  cscart_aprillock_keys 
WHERE 
  key_id = '72af3f8c31cd21a4c8d0f9b04ea35790ab691ebba4466975f3643c387959934d' 
  AND token = 'oMk9VBN+P8CTVa+UrJLeUCdKSdWTk6h6Vc49iOBuLWs=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00056

JSON explain

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