UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z+iPt8XXh2HMPTgu9QA8dsuAAABHKAzKVCReLpXpYE8=' 
WHERE 
  key_id = '6aaa7431408d52194f3b491baafafc55c63bb6c4cb0228cbc284c10082387b40' 
  AND (
    token = 'Z+iPt8XXh2HMPTgu9QA8dsuAAABHKAzKVCReLpXpYE8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )