UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y/cHqmY/D49gX3qAIRS6IVOIJeUVuJ68RD8o+I6cC60=' 
WHERE 
  key_id = '5b96bb74586afa9954df1a13100334d11d6651f29769b7bc154e20bc2941c682' 
  AND (
    token = 'Y/cHqmY/D49gX3qAIRS6IVOIJeUVuJ68RD8o+I6cC60=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )