UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MAeqeQm5HXsjpN8swBWfLw8BXjJy9uKqoqfnilurZaQ=' 
WHERE 
  key_id = '2b7cd9bd522a3c454198979e9fbd747e9f80874025fdf1d5e1ac63267b9b4734' 
  AND (
    token = 'MAeqeQm5HXsjpN8swBWfLw8BXjJy9uKqoqfnilurZaQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )