UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KyoXLtYGBNMF8iiko0YNdQOZtEQIPerzZCsRlMJy6+k=' 
WHERE 
  key_id = '536a270938840546bc7888425c2f9be64c38f1879c0e3aad622910bf69eb00d9' 
  AND (
    token = 'KyoXLtYGBNMF8iiko0YNdQOZtEQIPerzZCsRlMJy6+k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )