UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qDux72eWYLisM8gQn/ZspPuEU1qMMS22wspx/VDVHF8=' 
WHERE 
  key_id = '1aa213564eb1e898406e865a5d059ae063545ca2c4fe890b8fe61005acec8a5d' 
  AND (
    token = 'qDux72eWYLisM8gQn/ZspPuEU1qMMS22wspx/VDVHF8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )