UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't897bXqZjnh9xtySI2DHTTB2L7+0AW5wBSjkQv1Gbf0=' 
WHERE 
  key_id = '7d8d77ecd1f7dab80fdf4b25b17d0d52f828ecd1297678f8f515deb215491361' 
  AND (
    token = 't897bXqZjnh9xtySI2DHTTB2L7+0AW5wBSjkQv1Gbf0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )