UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MWD+WS+aCM1dmukJMQb27b7zPepVuKte9rf2801fULQ=' 
WHERE 
  key_id = '02ff9b3fea9c12f246066e4b0c399bd84a2f941be7394466dc614aa362f17b60' 
  AND (
    token = 'MWD+WS+aCM1dmukJMQb27b7zPepVuKte9rf2801fULQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )