UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nF84+tNKJCwpSIZrot8tRnvh/UUBHgqMLEDV2ivMXLc=' 
WHERE 
  key_id = '438af356226f7733145befa37823f19b751063faab80fe47ad41cdd37afc25eb' 
  AND (
    token = 'nF84+tNKJCwpSIZrot8tRnvh/UUBHgqMLEDV2ivMXLc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )