UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8iScyvLvKPAr2ZcqDpukLHVAI7Uezyqt0vZ15P8Cu+4=' 
WHERE 
  key_id = 'ec928830a26bc2fb7bd1eda34b436815f309af7b485cbfb4e3d3aafe74d75cea' 
  AND (
    token = '8iScyvLvKPAr2ZcqDpukLHVAI7Uezyqt0vZ15P8Cu+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )