UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n9f0Jcay9yQr3YzWPT9abYDovqUsz63MS79FcbHdkdU=' 
WHERE 
  key_id = '59bb128f82621c50d6e16136fcfc93ef7904e1359b677e95183efb9f1f082d34' 
  AND (
    token = 'n9f0Jcay9yQr3YzWPT9abYDovqUsz63MS79FcbHdkdU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )