UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8C6GICPQdOSaz6aRotke2e4nHukL3xIUD7fH+Ll2ozs=' 
WHERE 
  key_id = 'a47b6c40ced4789b57ee0264face48a1956d7f1076d05114e8221b57022c16e6' 
  AND (
    token = '8C6GICPQdOSaz6aRotke2e4nHukL3xIUD7fH+Ll2ozs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )