Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = '022417f00a216d5cac6c670d3df6be90e6bc89800f6245fbbe2877ab9f4a7402' 
  AND token = 'IpG0WPPLJLnFnQY4pc9c7bsnlR90X5DvyM/FCH/70fQ=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00033

JSON explain

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