UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g75v/YVqsjBHvoNEPJNvVk7f4ZKWN5XnZk8+xxTVWwc=' 
WHERE 
  key_id = 'cc8dd52d7e421a9727d060d63a98655f6d7f0d959d93c5568e5b2b23455de88c' 
  AND (
    token = 'g75v/YVqsjBHvoNEPJNvVk7f4ZKWN5XnZk8+xxTVWwc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )