UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UXUTtlTVz1ZXqe0n2SNtfLZc+FiWujZep2stiqXvB5U=' 
WHERE 
  key_id = 'a3f6e228492032a61510ec02672a9f762584d13840629df7877b46abbb4a0fd1' 
  AND (
    token = 'UXUTtlTVz1ZXqe0n2SNtfLZc+FiWujZep2stiqXvB5U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )