UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LLJugwh3LnX+OzT0zmRz5+ElhD3EbQlIY0rFDZE73RE=' 
WHERE 
  key_id = '29376e2af450841703446be079ebff23aa9b9e28406a6458ca105b1a5693bf37' 
  AND (
    token = 'LLJugwh3LnX+OzT0zmRz5+ElhD3EbQlIY0rFDZE73RE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )