UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BztZYsGCEvrd+yN1NgtrKlqTtjt6WCZk7HXNh7JFpBs=' 
WHERE 
  key_id = '5af8641f8357868ce57e037559b4473c0492e13a9a5401813db869a4709400ba' 
  AND (
    token = 'BztZYsGCEvrd+yN1NgtrKlqTtjt6WCZk7HXNh7JFpBs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )