UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LMduY1MUw5LN8m5nLuj8sSneQdt+UWyrSJKUd16/OLg=' 
WHERE 
  key_id = '3cdc0a66045af56b2756c17d6f4c08dfab7f5b5cd81d4b39c69769038480fc4d' 
  AND (
    token = 'LMduY1MUw5LN8m5nLuj8sSneQdt+UWyrSJKUd16/OLg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )