UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0rmtqTP+7eDlkY+3A9aQXyuzI6RuoR23ckWZm6UC2Uc=' 
WHERE 
  key_id = 'b2ce6c736128e900c6bc512cfead20a501583703d905563c74eff011add3889c' 
  AND (
    token = '0rmtqTP+7eDlkY+3A9aQXyuzI6RuoR23ckWZm6UC2Uc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )