UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CibtAHSC8/WdJ8otL54rMhn92bVC29hWQG8sPIXFLKk=' 
WHERE 
  key_id = '306d9161480473ee2b974711a974ad49fe2ef28d799bc38f2774402dee279ec6' 
  AND (
    token = 'CibtAHSC8/WdJ8otL54rMhn92bVC29hWQG8sPIXFLKk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )