UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OLMyrGzZVmoxVKROwskE5Dh+P2yfWrtzgUQ3XukedFU=' 
WHERE 
  key_id = '19cca3269464c925fb84c899365316e9066bf21a6ae1474ee3897a4465b3fc5a' 
  AND (
    token = 'OLMyrGzZVmoxVKROwskE5Dh+P2yfWrtzgUQ3XukedFU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )