UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IL9vlaXLcAT8uNWhg6AoCQqIhyRVrieV3rcOvgFCutE=' 
WHERE 
  key_id = 'daff757ff80fa224d98c93e297b1df3129582f0b985e6de35851a1b7cfeea6b2' 
  AND (
    token = 'IL9vlaXLcAT8uNWhg6AoCQqIhyRVrieV3rcOvgFCutE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )