Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = '24554353806bc1098726795a58b59789cfe89150939087e8206a742f24cad1f1' 
  AND token = 'Pwz/Vtvp9Y4qCAf9orQE0CVBsN44W5H2oJ8ZZ2qdjcc=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00028

JSON explain

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