UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qBWKGmJoLrhXMp2JaXZDK6Q+wO5FbCRze3iRLO5nYIU=' 
WHERE 
  key_id = '855e6b8bd6576600f2bfe81289393692a9447e23086cac37eb3a814ccea9a95b' 
  AND (
    token = 'qBWKGmJoLrhXMp2JaXZDK6Q+wO5FbCRze3iRLO5nYIU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )