Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = '33966e3452bd2cee56ade67dc7b98d4baa6a523376846572cd7eaa74ea708692' 
  AND token = 'hw9WWajABM5tpX4dUQE1niHnndlrZ19TpySmHmzxg6M=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00087

JSON explain

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