UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+GoEr4/E39Ac9C/cOz421F6A//YUJritmk89ffNypK0=' 
WHERE 
  key_id = 'ad0cf3512007f16963596f6748604942dc5387efdbe363675c921b8b85cc2f30' 
  AND (
    token = '+GoEr4/E39Ac9C/cOz421F6A//YUJritmk89ffNypK0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )