UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AA5qietmLZuOZw8HUd0l8e5m1ofvXJ2XDgyL/KUr8PQ=' 
WHERE 
  key_id = 'c031bb97722051069b2a6c0f2369ccc4bf28ecf22e1c93876e868595cd63da32' 
  AND (
    token = 'AA5qietmLZuOZw8HUd0l8e5m1ofvXJ2XDgyL/KUr8PQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )