UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UGEz6TdTtt4sEdSmJTkSMTDGa4fu/mFiXMeFyY8W8Es=' 
WHERE 
  key_id = 'beb85ca64ab640ed26675f715277f770b725c349f3dff32a194f9f3e7969eb07' 
  AND (
    token = 'UGEz6TdTtt4sEdSmJTkSMTDGa4fu/mFiXMeFyY8W8Es=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )