Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = '65ad492096f8d734cfa19a7b5ee1f26e54170530141e70f8fc8c113628b048aa' 
  AND token = 'lvqspkGOgKfpgK0sHwe0yh2Xdg9Uzb15/4uACV5I43M=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00049

JSON explain

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