UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kndF+P0cRX828jk5IIF2kpkfgi5eC9+hDbGKL6j686E=' 
WHERE 
  key_id = 'c9676e7503eb168e16662e3fb4bbfb66a4854a9eac404c121a2d81bafb07a2d5' 
  AND (
    token = 'kndF+P0cRX828jk5IIF2kpkfgi5eC9+hDbGKL6j686E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )