SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = 'c22f24583282b5c7f7f1d3d60992733a1645547605a06e23f06c591223d96c53' 
  AND token = 'sG3mrUFFBSb9o/s/8qvJzHHvQ4nsupGZ7iF8CyPKi0M=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00015

JSON explain

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