UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PRNzw7bID0xy6MmlfyxcF6USSE4UErwBFsgLIDxq8bc=' 
WHERE 
  key_id = '88c1238cc3fc57f3d46d0005e9ba09d5430b22dd20573356744047087648940f' 
  AND (
    token = 'PRNzw7bID0xy6MmlfyxcF6USSE4UErwBFsgLIDxq8bc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )