UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZT1IN2+aZFJCYSXWha4IoylNo+jB9qidXng9VpOkDkw=' 
WHERE 
  key_id = '70c764cc685449501e5b401676b07026bd5b872f6ab5d6bba312cf96c1352533' 
  AND (
    token = 'ZT1IN2+aZFJCYSXWha4IoylNo+jB9qidXng9VpOkDkw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )