UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xVdMmym8aC/pLSwGGCuyK8ikWQfIpiGxEdlE81Hj1+c=' 
WHERE 
  key_id = '28cfe8e66d553759aea0b9472d66dd460150f375ba82d0e82d1cb629fa3f9838' 
  AND (
    token = 'xVdMmym8aC/pLSwGGCuyK8ikWQfIpiGxEdlE81Hj1+c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )