UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LvdGXeM3ip5ssdBGXLTRVLankRT9K4o6UiDi3KW5i/Y=' 
WHERE 
  key_id = '8616d7a49bbe9e6e15cb12b3af5a649414b84f8e52a747863ed9670eb1751abf' 
  AND (
    token = 'LvdGXeM3ip5ssdBGXLTRVLankRT9K4o6UiDi3KW5i/Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )