Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = '130fdc0a05660162eae943a8301181160ea9712e9f2e65b72b7333a1d3912b6f' 
  AND token = 'i3nYh4i4VyOXHNjfUtROaN1eKu2JAEWikj7aEkoaol0=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00026

JSON explain

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