UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bpJ5wrAQ9Am0ehWUqS/6wzVT4PBF/4yqJR/3ex+VImM=' 
WHERE 
  key_id = '6c0c4c91e1fee6600f8834b448101e314c1f803630561a4de650f5c680f7f018' 
  AND (
    token = 'bpJ5wrAQ9Am0ehWUqS/6wzVT4PBF/4yqJR/3ex+VImM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )