UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NZdbrFqUGX50ssnqVljOcUwXgUeWpAX7LJ8QU+IDATg=' 
WHERE 
  key_id = '1ff6660c9d6f3ee56460144d07586b0dc87c74847490541560ab3de003623869' 
  AND (
    token = 'NZdbrFqUGX50ssnqVljOcUwXgUeWpAX7LJ8QU+IDATg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )