UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KzAbzp3+b0mhMrx/YNq+qq6VvQXUlh/h4kh2s/LXe4E=' 
WHERE 
  key_id = 'c3f7b5ee00bd040821723a2825ece0b8c0ada1d8a23298eaa244485b70d43d71' 
  AND (
    token = 'KzAbzp3+b0mhMrx/YNq+qq6VvQXUlh/h4kh2s/LXe4E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )