UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rokrk/jWMjURyobywKDQW4y3TinmyuNZhMcSsfMgCxg=' 
WHERE 
  key_id = '0f66255a313333f32f83525393e7992e08533435c4b2d157424291d571026abf' 
  AND (
    token = 'rokrk/jWMjURyobywKDQW4y3TinmyuNZhMcSsfMgCxg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )