UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NcfSCh5Nr6CBu7V85KnEdmtYobckvOs6Ce21NLtcRuQ=' 
WHERE 
  key_id = '5caf300f10fd3e11a56ba35417e773f160646c49f2154a791aab239cd87f042f' 
  AND (
    token = 'NcfSCh5Nr6CBu7V85KnEdmtYobckvOs6Ce21NLtcRuQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )