Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = '2ebc573d35a53205ed61a272dd410f3620fd6147823bc0488140008fc5c5d057' 
  AND token = 'jBFKdDh6Z4WdhjJHKOD7HX+/B8/tGltVu3sS88W0aUs=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00032

JSON explain

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