UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o8DsNkH8Pu8hP7gLYNT9U3nEtIaTQkHajG33A/9cO5k=' 
WHERE 
  key_id = 'a4e8ebd986ce28e773fd439d4f625f4fae148085f3feea9144940ee1af59e261' 
  AND (
    token = 'o8DsNkH8Pu8hP7gLYNT9U3nEtIaTQkHajG33A/9cO5k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )