UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NT9ep+/tx7z9JiQzoqqL5uXkyfibQxocf15F9Scgay4=' 
WHERE 
  key_id = '9412dd6c27c9fd796bb292f5a490a2fbc62494372e081cfaacf16e6af99b8952' 
  AND (
    token = 'NT9ep+/tx7z9JiQzoqqL5uXkyfibQxocf15F9Scgay4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )