UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aKO8plyMiVApiVBMV+B/6nJZ5Uu6v7VRrOgAwX1ZjlA=' 
WHERE 
  key_id = '6d65fff0c52d9ceff03a1a18a3e30cf702fcabe5421ef4a75e1ab4f2427f65f9' 
  AND (
    token = 'aKO8plyMiVApiVBMV+B/6nJZ5Uu6v7VRrOgAwX1ZjlA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )