UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PLgJKibowvYe7g06nfW+LwT4a8OYa7mTWR8f+WIGm+U=' 
WHERE 
  key_id = '569763b72ccd89d6999086fc9deba30c6f1f31d23cf524800c6061eb065a68d0' 
  AND (
    token = 'PLgJKibowvYe7g06nfW+LwT4a8OYa7mTWR8f+WIGm+U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )