UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2e6HrfhMvOar3a1Q3cdcKlLxt1cf9AnVlIVAw5nXNNA=' 
WHERE 
  key_id = '23637d96bd885c2801fca65c73aa2ffb597bc7f0275a8968510396e1432d54a3' 
  AND (
    token = '2e6HrfhMvOar3a1Q3cdcKlLxt1cf9AnVlIVAw5nXNNA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )