UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C+o6QdgJbINJ2+nPvVVe+UpkQqUVFeJFsmRPURDDE6E=' 
WHERE 
  key_id = '6e55ab6a8bb8b6eeb9aac2452540dc8a16c1ff5a61b65ecf33c0d006e5d31c72' 
  AND (
    token = 'C+o6QdgJbINJ2+nPvVVe+UpkQqUVFeJFsmRPURDDE6E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )