UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1Lt750bu16bHNG6jgmozeo2FZJl87s6NCI0XvwaCMGs=' 
WHERE 
  key_id = '0f0d248265cbd974479d34fc56f3522538b554402beb33fb82c879290ce3bef3' 
  AND (
    token = '1Lt750bu16bHNG6jgmozeo2FZJl87s6NCI0XvwaCMGs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )