UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5jt0PztaSAg4zLAFkkSQUB+oOeybJvzEFbfDMfKs7ZI=' 
WHERE 
  key_id = '56f697b266eda75130eb2a795af913b7ca966cf4305f22c81eed6b424bb575b8' 
  AND (
    token = '5jt0PztaSAg4zLAFkkSQUB+oOeybJvzEFbfDMfKs7ZI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )