UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zkeWIhYMfNiQY3I6B7DnzLwrauYJ6clmHc4h9YTlUDI=' 
WHERE 
  key_id = 'c294213f56d378f61745e9ff20a273db622bf17d57bf7f4fb937e72de372656d' 
  AND (
    token = 'zkeWIhYMfNiQY3I6B7DnzLwrauYJ6clmHc4h9YTlUDI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )