UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WgjxbPpP61hOiq51DCrvIvZ0F7zH+chzNWVHgMrm/VI=' 
WHERE 
  key_id = 'e589505d17da8e05393d5d774418d423560be444d2c8742f524a44e661f4c914' 
  AND (
    token = 'WgjxbPpP61hOiq51DCrvIvZ0F7zH+chzNWVHgMrm/VI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )