UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6lY0Ysyja0k/XhPy8j7ZByM6DgrdQVYgdGhhyh0ytRc=' 
WHERE 
  key_id = '9ab0c8977250b5a34f36e488a8b2e8bc4bb467f5e3a53ae77701aa7c8ce0c164' 
  AND (
    token = '6lY0Ysyja0k/XhPy8j7ZByM6DgrdQVYgdGhhyh0ytRc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )