UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Viunsi79T5pJCpb0ehXqDvo2mwY07EnJguLzRskDn30=' 
WHERE 
  key_id = 'e6eccb81f041a7cc1a1230db5d4764f39fd3b0dc706bfdb8e2b9fc6419ddabff' 
  AND (
    token = 'Viunsi79T5pJCpb0ehXqDvo2mwY07EnJguLzRskDn30=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )