UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l2/bb/MC2TC3ehJ224LwRA3la7eoqrekPPozpP8+Lbw=' 
WHERE 
  key_id = '2159481ab6105549d7dee909630eee2eee2f7cfb5e23bd7814e406055f3b41ad' 
  AND (
    token = 'l2/bb/MC2TC3ehJ224LwRA3la7eoqrekPPozpP8+Lbw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )