UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/jcTPK9eO7qVb1eRu8rTXLbPaqqB0RmyMcx0/cuTj6o=' 
WHERE 
  key_id = '1548181a54ccd46af57e8103870e6d34f0737937506e5be65bc064ae4fd7dfce' 
  AND (
    token = '/jcTPK9eO7qVb1eRu8rTXLbPaqqB0RmyMcx0/cuTj6o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )