UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cVmsz+UtZV5WhJX83lqavQoOQeJ4HnQyJTHTT1Lx0hQ=' 
WHERE 
  key_id = 'ae5b970ebce2a3d05d39a927f481628819c7a888c692c56544a2d05371d5815b' 
  AND (
    token = 'cVmsz+UtZV5WhJX83lqavQoOQeJ4HnQyJTHTT1Lx0hQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )