UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1v9s62WbKZCAmzx4wXPwIK2xxGopyuT/qcdPdKE2Gr4=' 
WHERE 
  key_id = 'a4db88d6bf5d113969f6ecc2143a905f7cd4a84924d8f770bb6f774944453c1c' 
  AND (
    token = '1v9s62WbKZCAmzx4wXPwIK2xxGopyuT/qcdPdKE2Gr4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )