UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VjsQSaqWlcsQhOfu7eYGUMf0FfIC6Jqjt+iznAPlmAc=' 
WHERE 
  key_id = '8021d0ffc9d58f873f45024f7a9a46dfcd142873b0be9bc35985b54055e13bf2' 
  AND (
    token = 'VjsQSaqWlcsQhOfu7eYGUMf0FfIC6Jqjt+iznAPlmAc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )