UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7dMw1n+7EdCmMWte9QTftwZXPpV8Hs5uQO6lHIsSjkc=' 
WHERE 
  key_id = '6926302ec8ed9964d44a160fcc0376960b1e09909902d79036622406fb36d83c' 
  AND (
    token = '7dMw1n+7EdCmMWte9QTftwZXPpV8Hs5uQO6lHIsSjkc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )