UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oyYYti7drVgxszxhKTp5uxlx8PoozgfoSzxBSt3Eiug=' 
WHERE 
  key_id = 'd4d115008c1aee690ebeecdd00f4012b6afe350f648d84f7702655b1f8e64178' 
  AND (
    token = 'oyYYti7drVgxszxhKTp5uxlx8PoozgfoSzxBSt3Eiug=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )