UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sEhH8JqNqOyUxwW2I78WXMaEvUjgnT4SXyS1WMhsdRg=' 
WHERE 
  key_id = '438861f4a69a383af018a7c631917bc9779d7d4f480233984b6d165a7dc00f50' 
  AND (
    token = 'sEhH8JqNqOyUxwW2I78WXMaEvUjgnT4SXyS1WMhsdRg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )