UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dWzrVQ0Amv5oGmDyhLHxQRzSRkk6YpG/s9yxGZ6lwdE=' 
WHERE 
  key_id = '83a12016eef5babb11ae5e09f234a58d1431fae84e5a6f4435f451163cb4da79' 
  AND (
    token = 'dWzrVQ0Amv5oGmDyhLHxQRzSRkk6YpG/s9yxGZ6lwdE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )