UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ujnjotl60qiCDWjFbwC7sAAM+4kE2G0BMA2iudTLs60=' 
WHERE 
  key_id = '3159a52e844f58be83537d54461b47614bf3e5e23faa55c1bf8a4adbd94f70ee' 
  AND (
    token = 'ujnjotl60qiCDWjFbwC7sAAM+4kE2G0BMA2iudTLs60=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )