UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rTjgBvdCMvwKQ3p6Gsh6DLhEhKuhX6y5Yj8fIxJBbkk=' 
WHERE 
  key_id = 'e8ad72c339e0be4a27d490e01459a8df1112f735effb3603b61cd69fe148cf98' 
  AND (
    token = 'rTjgBvdCMvwKQ3p6Gsh6DLhEhKuhX6y5Yj8fIxJBbkk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )