UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WSm/ViHPKmstA2nVFWezCn91IjsxgeLyELf5FLwOYoA=' 
WHERE 
  key_id = '8f413558578860e8f55531a638cf94ec63613336e0c8e0f9913ae97fec4ae683' 
  AND (
    token = 'WSm/ViHPKmstA2nVFWezCn91IjsxgeLyELf5FLwOYoA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )