Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = 'e1460e5e11388994e6bdd9be0aa8cfca1fd7dd87aef24c04f07c68817619903f' 
  AND token = 'HgSVlDJBRJPy95JoNZXYOfrlP4R6cEj89iLZx4He5rk=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00023

JSON explain

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