UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0jKLJY0G8w+XtHHfkfQGmB3ze7E677T8KNxXbQTWXKc=' 
WHERE 
  key_id = '21091fd90412a8c429a08e2825c578577324da7f24f268de4ece74aaf6fd5eed' 
  AND (
    token = '0jKLJY0G8w+XtHHfkfQGmB3ze7E677T8KNxXbQTWXKc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )