UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YPjnuoDb3KiKcVgE3G3UqQXnUfRVrO5OuMQTqHqrMxs=' 
WHERE 
  key_id = '84c2978985176b2f7fc24a2c3e7ecde5116830ba9337bd9c4b4f0721da300aba' 
  AND (
    token = 'YPjnuoDb3KiKcVgE3G3UqQXnUfRVrO5OuMQTqHqrMxs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )