UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pS5Hh1OJ9F7sNxAXsMetJ4k2iv9Lu6c8LhMTC3AUFYU=' 
WHERE 
  key_id = '36109549aec8dc052df69e787e5e48d50bba85482493a2d370ebd8f53aabe441' 
  AND (
    token = 'pS5Hh1OJ9F7sNxAXsMetJ4k2iv9Lu6c8LhMTC3AUFYU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )