Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = '6084f7f123f58c7be0a3f8cdc915ddfafc4f32ac5ff866d4912eca1d022a52fc' 
  AND token = '1wwRyUgPwfUdosD47GzOSGxnCrLwQrwdV8M/LKg4GCs=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00057

JSON explain

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