UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZKxA8mpDDCfLznw4WjvdMDcvisQNjwBB9IwF1CodU/A=' 
WHERE 
  key_id = '9bb06daabdec5ee057486530a3782691d3b5375ea845718a86ab609234e41812' 
  AND (
    token = 'ZKxA8mpDDCfLznw4WjvdMDcvisQNjwBB9IwF1CodU/A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )