UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3HeCE0jHM27LxJom9mdE12o02c77Xb071z6Bze0RXJM=' 
WHERE 
  key_id = '9fdb9ca44c09fa66ed7a3981c6d52c40dad244f5739a7198c868f48f41073863' 
  AND (
    token = '3HeCE0jHM27LxJom9mdE12o02c77Xb071z6Bze0RXJM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )