Sandbox

SELECT 
  1 
FROM 
  cscart_aprillock_keys 
WHERE 
  key_id = '4651f7a129d4ccb848c5e050143ae4c182e20b215ae3947476416a4bc0c9daa2' 
  AND token = 'V65T8/1DCyhkD3bZBAHLm+wRhAaVO1+ElH1nbSaVtwA=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00038

JSON explain

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