UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zm9HuAz1FxHWPIVNp6j2A1gWuRqSXCHm/jhZEsYt4U8=' 
WHERE 
  key_id = '4ddd646bad31476d8439ebbf70f6dc3585e26e7724fcc5f4a3016fa9c7e1e48f' 
  AND (
    token = 'Zm9HuAz1FxHWPIVNp6j2A1gWuRqSXCHm/jhZEsYt4U8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )