UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IfexlwHtI/ZniFGCpASlZqHU8Okvv0i8tfloJSuKACM=' 
WHERE 
  key_id = '3bb042633912f99ca5bc5147604efeeca3034043b4cefb2bab90f03a282ee82a' 
  AND (
    token = 'IfexlwHtI/ZniFGCpASlZqHU8Okvv0i8tfloJSuKACM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )