UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9iSKJHpAuWzrUB7oWccsiIx78iV9v1fR6H6d9IYgBLM=' 
WHERE 
  key_id = '79f4addc294a0eb66985ff31ac87c1b305849db081da6ce409b174013193b42a' 
  AND (
    token = '9iSKJHpAuWzrUB7oWccsiIx78iV9v1fR6H6d9IYgBLM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )