UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VhvNzCE8ttGiJa4N6Uxwby23Te6CfBawb5dbIyDgrKE=' 
WHERE 
  key_id = '2327e15d46176db76ab0bf85c3ae09fef2843bde2c33423ce28003eb56784979' 
  AND (
    token = 'VhvNzCE8ttGiJa4N6Uxwby23Te6CfBawb5dbIyDgrKE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )