UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l7FJZDprVvxU0T8E8nNDIjSq5fKUE3CxDoiJdyhkT80=' 
WHERE 
  key_id = '3dbf8f8a72ef8da4a803ad847e648a4700dc0ddc7202fc086d71df78594127b7' 
  AND (
    token = 'l7FJZDprVvxU0T8E8nNDIjSq5fKUE3CxDoiJdyhkT80=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )