UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pIjwl02ecvt7801Toj62+yj0HbwvCMATfzLvXrPRFhE=' 
WHERE 
  key_id = '8ba0a83db5c6b57e0fab310bfca2407c1162b0c64a3b8ce2788f813123c54a3e' 
  AND (
    token = 'pIjwl02ecvt7801Toj62+yj0HbwvCMATfzLvXrPRFhE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )