UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'luPasLMLPXVE+RHJYAu3IqOJfUgtghFhmtcA0QgC0vo=' 
WHERE 
  key_id = '931977313c57b120876c05cb951e55b5df3a7a5b575bfb7c045a5801d500ff56' 
  AND (
    token = 'luPasLMLPXVE+RHJYAu3IqOJfUgtghFhmtcA0QgC0vo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )