UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PQ1aGbk5GAtGu46rQMhMOukuGcrO46zskq+007CdLlU=' 
WHERE 
  key_id = '7a43c6b7f132fc44e3d07c02130325b6df61cde3ed6e39e326b4970752f7b176' 
  AND (
    token = 'PQ1aGbk5GAtGu46rQMhMOukuGcrO46zskq+007CdLlU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )