UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'siMp8u3q5pQBaTvUtu/rfnZOi6PwZVNXvgs+gf6lxxg=' 
WHERE 
  key_id = 'c2d21a926a440e8e10e930ba3e38a284f0d6c2bb6a8c6d7e32a4b0ca204af1e2' 
  AND (
    token = 'siMp8u3q5pQBaTvUtu/rfnZOi6PwZVNXvgs+gf6lxxg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )