UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RJth8b6tjfnWn4ZFyJryKGhlYX0MBf2TeOHTFAwz9pI=' 
WHERE 
  key_id = '96221e378f80cd2c2884c5486d289960bfb8009972e7da916a8782f110b7bb8f' 
  AND (
    token = 'RJth8b6tjfnWn4ZFyJryKGhlYX0MBf2TeOHTFAwz9pI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )