UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'piWchlU0tmynWk7zj9Zq9zyEv59kHOgAphbAB4KvNJI=' 
WHERE 
  key_id = '1dff957231871b780273065fc28c0b46ceef3e49a5cadcc156493964142c52ed' 
  AND (
    token = 'piWchlU0tmynWk7zj9Zq9zyEv59kHOgAphbAB4KvNJI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )