UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uEeI/wm50W3AJ4PrGYq8kVwKy3NpO4oM8eMewutyq1k=' 
WHERE 
  key_id = '46f260976a0eb32dffd949812159384d66f20ba9756e127b115495e350e44d84' 
  AND (
    token = 'uEeI/wm50W3AJ4PrGYq8kVwKy3NpO4oM8eMewutyq1k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )