UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qePH4vT9VsM/9HusANO7ZKXRmKJ636vYH95/AvChWQU=' 
WHERE 
  key_id = '38edeede01cfa6556e237489f1128ed9f80fde36d2909fcd4317d98bca5dff52' 
  AND (
    token = 'qePH4vT9VsM/9HusANO7ZKXRmKJ636vYH95/AvChWQU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )