UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QD0++id3lGqGz8f2g23SgrS9pHSyCTyOARqyX0YBCIA=' 
WHERE 
  key_id = '95fba4fc8d836015305754eef62e6a7574ade12b5f2875d362c6eb16f17558c3' 
  AND (
    token = 'QD0++id3lGqGz8f2g23SgrS9pHSyCTyOARqyX0YBCIA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )