UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cjm6QY9dvc+GkEhKAzJ6qGvjY/dniw14/smTnbu2mnk=' 
WHERE 
  key_id = 'd4a26f38d849e15832dfba33659682ac49b9ba6b7ba8024e74159a8326cc9a6c' 
  AND (
    token = 'cjm6QY9dvc+GkEhKAzJ6qGvjY/dniw14/smTnbu2mnk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )