UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CDdUFUxudt55ppko9oMQAYbE9sY/HLX9c0YgB6UTNjE=' 
WHERE 
  key_id = '796b60e04a263e18e2dbe5d2e787bc266db24558acea01ec493ad3b45f49a630' 
  AND (
    token = 'CDdUFUxudt55ppko9oMQAYbE9sY/HLX9c0YgB6UTNjE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )