UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WkXJzdnkCBDcOJmYcmso1sD6N37efVTcWJWB/0sr8kA=' 
WHERE 
  key_id = 'e6a9f2671df89f12ed6e389724a4264df8569287b44024c03cf936d668e08e4c' 
  AND (
    token = 'WkXJzdnkCBDcOJmYcmso1sD6N37efVTcWJWB/0sr8kA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )