UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XuCTvvIkY3DsTgz5hDfnuEPcJNgZsFfe7g6ZZKb1stI=' 
WHERE 
  key_id = '3b20d1f00bc9e296953525457e4b7757f37bbc60f40e54a66958cf53e47038e8' 
  AND (
    token = 'XuCTvvIkY3DsTgz5hDfnuEPcJNgZsFfe7g6ZZKb1stI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )