UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KpZQmj+2qdY9/vCz9ei0shTML9l9Pt2psGj63zeSlbQ=' 
WHERE 
  key_id = '8ae0cabe2ea833f6fbd0788b56064f4a64e9bc65d5343b607eeb9900d85b8742' 
  AND (
    token = 'KpZQmj+2qdY9/vCz9ei0shTML9l9Pt2psGj63zeSlbQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )