UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EY8QIEyaTimmc0plPebPU+LlOGmhkUGtkUdeOKgb9fw=' 
WHERE 
  key_id = '23114c0af6191bf7f01093361e3d053b12ecb06ce2ad7a61f82f09d34f14fcf3' 
  AND (
    token = 'EY8QIEyaTimmc0plPebPU+LlOGmhkUGtkUdeOKgb9fw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )