Sandbox

SELECT 
  1 
FROM 
  cscart_aprillock_keys 
WHERE 
  key_id = 'a9cb07d33743d4173e38c53515a50f971f8e7b61be3aea44b3df17931c86c3bb' 
  AND token = 'Kta0K6nCcrmrFLqQm8l2pVJgbp3m5MHgbWq48xFUZUA=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00038

JSON explain

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