UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ljU+meROzmDNp47YhBQiE9CSBd1QOlwBJHdJNyqMrGA=' 
WHERE 
  key_id = '390852edd7e9af643257ba31d22c61cc356b32313e99b4630545df62bafd6858' 
  AND (
    token = 'ljU+meROzmDNp47YhBQiE9CSBd1QOlwBJHdJNyqMrGA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )