UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tCzH2EBTN+mx6KuYH7E/dmo2VoMwTZVTCNKDx+o6QxI=' 
WHERE 
  key_id = '6efcd5b9dd834c3a0ec789f2f1081aca695d8df85ed2eb66442932f17eb062a2' 
  AND (
    token = 'tCzH2EBTN+mx6KuYH7E/dmo2VoMwTZVTCNKDx+o6QxI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )