UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mv/FxcBsxzabxPb5zY3BCD230VJA2BhfmFn9ViPMuM8=' 
WHERE 
  key_id = 'a9fb565007fca84637ff4c7c4dae881285afc4589217f8e0ef1b644af88acea0' 
  AND (
    token = 'Mv/FxcBsxzabxPb5zY3BCD230VJA2BhfmFn9ViPMuM8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )