UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1k9lAu/e/oTkjcdcYzSDwzLQbvGA/wH49G2zoEnF3xE=' 
WHERE 
  key_id = '440a159e5da4ec397f203046092ae544f9603a736de17f397de28dc69a684532' 
  AND (
    token = '1k9lAu/e/oTkjcdcYzSDwzLQbvGA/wH49G2zoEnF3xE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )