UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CvVYOa2FGoW55ZDL8BNnqIYvk9LUWmbEDePyJ7GeT6Y=' 
WHERE 
  key_id = '1327b03d7df880eddf4b1777ca4d3d04a565e5b3d15f68bef4aa2e2118f3df18' 
  AND (
    token = 'CvVYOa2FGoW55ZDL8BNnqIYvk9LUWmbEDePyJ7GeT6Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )