UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B81YYXkkNGzKQDlJCiWWMhWwSvZijUXGz5gQpzpSvKA=' 
WHERE 
  key_id = '45175598feab53157f0a9911857f89c4e9d58694bbcfaf896ceef9f6dded0251' 
  AND (
    token = 'B81YYXkkNGzKQDlJCiWWMhWwSvZijUXGz5gQpzpSvKA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )