UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Af3MbZZncgV5Kt3t5N3I08lxExYZkZIsfKrEqFimd5k=' 
WHERE 
  key_id = 'cd0ca0248b40360c2532a3c02c46cf263c5f7678b47362aa72b9a9bb66be38fa' 
  AND (
    token = 'Af3MbZZncgV5Kt3t5N3I08lxExYZkZIsfKrEqFimd5k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )