UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZZmw2sVSjmkpS/obj5U0rcA/tfI6nv4Xd6EZeIfzvi0=' 
WHERE 
  key_id = '829a3543b39d511696ff03290237fed6616b0c99c4d9cf7ccf9a7c92e9a5096f' 
  AND (
    token = 'ZZmw2sVSjmkpS/obj5U0rcA/tfI6nv4Xd6EZeIfzvi0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )