UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U8TZU7exHiHH0fSlI0a+YzYwCn768f3dSa6GKjZF5LE=' 
WHERE 
  key_id = '0e665d952f72eb0a83ff468a71d57db7385b0a3457df4e8dae9bcf20b17ce4cc' 
  AND (
    token = 'U8TZU7exHiHH0fSlI0a+YzYwCn768f3dSa6GKjZF5LE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040