UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UUHmeXldo8t5vkVGNviFVEr+MUgNR91j3ZJBInQH9G0=' 
WHERE 
  key_id = '403f503219b9c872fd08ed737879b3633641be7170e1140c4ab2f8f25f09dda2' 
  AND (
    token = 'UUHmeXldo8t5vkVGNviFVEr+MUgNR91j3ZJBInQH9G0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )