UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '47GchH25Syhpkb1ixMvH8//aVqd3TU+S912Z4J+rmnc=' 
WHERE 
  key_id = 'accbc0f60140b3ae09a7bdc45528e8919312c23ae6354fc7b385ed90a46df618' 
  AND (
    token = '47GchH25Syhpkb1ixMvH8//aVqd3TU+S912Z4J+rmnc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )