UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pTKIZ0/tBUtj0k9eRqHzE1ZK+9Qy5WCr5fIkjnhZTaQ=' 
WHERE 
  key_id = '46fb6f830db049c124ef6fb761a22b8511a290c06e1286f51435801a8fc4bbc8' 
  AND (
    token = 'pTKIZ0/tBUtj0k9eRqHzE1ZK+9Qy5WCr5fIkjnhZTaQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )