UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PWhnSTJYW05Zvg5qQIUxxRqBSLz+hGGFyHeeUFhEZaU=' 
WHERE 
  key_id = 'a4b6edc8d19caafa79aeb041e11e87be954fb2c03350e78fb4dc7d01b705fde3' 
  AND (
    token = 'PWhnSTJYW05Zvg5qQIUxxRqBSLz+hGGFyHeeUFhEZaU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )