UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M9RsGuYOVrwh3Vbg95kCfFkyIw9uIyOMFtYevoeQ8/w=' 
WHERE 
  key_id = '1befbd5f07a2f3f8bbf3f7ad12ab76d5860fb641ce47ec1462ffb8a69ca445aa' 
  AND (
    token = 'M9RsGuYOVrwh3Vbg95kCfFkyIw9uIyOMFtYevoeQ8/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )