UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rbsxcBqMWW4USP6SvYLoD87XXoIs0+/P5w8zWKvvdek=' 
WHERE 
  key_id = '3abdfc920e4977eb7a27e445b6422c75eb5603039b861bc294422d343f68c2d9' 
  AND (
    token = 'rbsxcBqMWW4USP6SvYLoD87XXoIs0+/P5w8zWKvvdek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )