UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YMpu8F82hPu03BKPfvvFpSPH+19SgokfrSnU75lZ2dg=' 
WHERE 
  key_id = '8ba944096cb3291f164652e1650c7c802fb91052b93603274556d59d753a1bb1' 
  AND (
    token = 'YMpu8F82hPu03BKPfvvFpSPH+19SgokfrSnU75lZ2dg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )