UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm5CIoX4IoTh7dkinzl8mdJxJoCXfXlzAeHfeX/BWN5Y=' 
WHERE 
  key_id = 'd469da5757cc6f0e5f59e7fb912d73ec34b64b4c242e23f7781849c7d8cd062f' 
  AND (
    token = 'm5CIoX4IoTh7dkinzl8mdJxJoCXfXlzAeHfeX/BWN5Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00013