UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9hh5JUgXBTMFIMTKRxmsNYNIfEiMzFzAeAqIbHtLNI0=' 
WHERE 
  key_id = '87971c4a0e6517c51f4c6dd34c28f08d3b46ad44f0c3f7a7b7de9101dbe88063' 
  AND (
    token = '9hh5JUgXBTMFIMTKRxmsNYNIfEiMzFzAeAqIbHtLNI0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )