Sandbox

SELECT 
  1 
FROM 
  cscart_aprillock_keys 
WHERE 
  key_id = '149a099ee28c320a09065a9a98542d30c84689a93cbf0ebed94a36e532f1f3a4' 
  AND token = 'esxw1OxkPNvPKGDGhTNcS6EeVNdcCoGyhy8uGVZGVjE=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00033

JSON explain

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