UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/9oBbabISuL2xjpidzSScYZPSTCq4OqtwwRTdj+3Bqk=' 
WHERE 
  key_id = '7991d87ee066f491cc2ae4bbbd28066201aca38bef1a47dc6040a5fff10d5ea4' 
  AND (
    token = '/9oBbabISuL2xjpidzSScYZPSTCq4OqtwwRTdj+3Bqk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )