UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GQ8kf+yC3/mMreLO/zbVFORceR7ijRaetlD+7a1XtYw=' 
WHERE 
  key_id = '7fb468a60811e1ae2a4dde93abac512c876907702e2908f2119936bbfce2107e' 
  AND (
    token = 'GQ8kf+yC3/mMreLO/zbVFORceR7ijRaetlD+7a1XtYw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )