UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N5iC0hYLojCn5w0NyDaimKZTwFv+tGFueJuX6GYlXdY=' 
WHERE 
  key_id = '16bdf27e865ade383791c4b5830775066544a5ec47935b439ee177b7b5427a24' 
  AND (
    token = 'N5iC0hYLojCn5w0NyDaimKZTwFv+tGFueJuX6GYlXdY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )