UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H2krc+/LwuEN1qlaHFiKYSVK6SbbfxClzWaQQuiEQoM=' 
WHERE 
  key_id = '3b4e92b761d62728824da68e29033dad12ab51329b368673e215d1ed6bcb4a5e' 
  AND (
    token = 'H2krc+/LwuEN1qlaHFiKYSVK6SbbfxClzWaQQuiEQoM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )