UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PhQkwENdoZqsMlCxLHq499Vb1pSSlcQPCIntuWT023s=' 
WHERE 
  key_id = '3a99f12f9ab0ac8a506d1ce00da14348b1f07b8186108829debbd5296e68f14f' 
  AND (
    token = 'PhQkwENdoZqsMlCxLHq499Vb1pSSlcQPCIntuWT023s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )