UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gi/zUodP3dxvQLU1+lkg6/nRFHMqyh8cxw4yS86tdg0=' 
WHERE 
  key_id = '6f38d7e5550d9eaab7ba6e2467b6e02f110db2f6a5cace05b3a6622fca4f73e7' 
  AND (
    token = 'Gi/zUodP3dxvQLU1+lkg6/nRFHMqyh8cxw4yS86tdg0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )