UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bGRrlmaYnlYUTAlOZJu6mX5mn7aRcyOLvogdPd0oNKo=' 
WHERE 
  key_id = '8fef9262d55d054bdae4ef348521da9a4400c3595711f2c44ddb317c2197548f' 
  AND (
    token = 'bGRrlmaYnlYUTAlOZJu6mX5mn7aRcyOLvogdPd0oNKo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )