UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C5XoMxec3BeBME4ME8FoQcMojoIteuxg5PmhRbMijjE=' 
WHERE 
  key_id = '0a68dc76fa4971b8d537eafbc2ffec6e52f39c17e5ec5fecce6325a1fb36cf1b' 
  AND (
    token = 'C5XoMxec3BeBME4ME8FoQcMojoIteuxg5PmhRbMijjE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )