UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JfXULcHnuHgFeFJX/TfoLUW1MSCBnAlWoN/F7H81CDU=' 
WHERE 
  key_id = '4f61010fa1200d315c2bf6a9807ab10245de87e7c52bed8c60dcad25f0555eb5' 
  AND (
    token = 'JfXULcHnuHgFeFJX/TfoLUW1MSCBnAlWoN/F7H81CDU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )