UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vVaa/WMWPQpSi4V51bYQF58QFVuBQaYwUxPMnNW6XoA=' 
WHERE 
  key_id = 'cdf90e9683eca4bc2cc57b5eb5ad9e27d781bff8196499a79749caa5bb800701' 
  AND (
    token = 'vVaa/WMWPQpSi4V51bYQF58QFVuBQaYwUxPMnNW6XoA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )