UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yi4vV0nILUNHB5qt7y2vugXKZB+wjcRI004kpUTY9GQ=' 
WHERE 
  key_id = '257a289a489a01585dba2ab336dccb9f7afdd355ebf9350089d0d2b007547706' 
  AND (
    token = 'yi4vV0nILUNHB5qt7y2vugXKZB+wjcRI004kpUTY9GQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )