UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8HuGWQ5rCCZGOZ8hIvIYrNsJK+KwxwsH3ZV9kwo2dSQ=' 
WHERE 
  key_id = '830984b5803e1d6bd87508ab8aed9d53b87ad804b4f473bdcbf67c118894f1af' 
  AND (
    token = '8HuGWQ5rCCZGOZ8hIvIYrNsJK+KwxwsH3ZV9kwo2dSQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )