UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zmJYnVJGYT6qol3sxlaunB42WKW41s/3ubWcmGuKH/0=' 
WHERE 
  key_id = 'af9d2a96811b984a2cb7b621fc7c63b1437569387435418980778ee5f2d8b9d5' 
  AND (
    token = 'zmJYnVJGYT6qol3sxlaunB42WKW41s/3ubWcmGuKH/0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )