UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/N6d+KXPDp1CemHZ0kwY7fgL6cKRE074VTUBNQ275YE=' 
WHERE 
  key_id = 'a5b02105987b75c94ab913f4692d5791dca8f08534cae78a652a0793042db629' 
  AND (
    token = '/N6d+KXPDp1CemHZ0kwY7fgL6cKRE074VTUBNQ275YE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )