UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6JVUkHizshiTkuL5UlYUYOCGpiWbLtJqzkEgzIW0d/k=' 
WHERE 
  key_id = '4d37e23500b0bbeb43ff0e4dc4ccad021490edfc60c87b8699df231497c831b7' 
  AND (
    token = '6JVUkHizshiTkuL5UlYUYOCGpiWbLtJqzkEgzIW0d/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )