UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h+j6ILYooqw0m1WV2AHRv/ZxNuNN7goNsQYrrHqoZLY=' 
WHERE 
  key_id = '4a4a43753c4e5f8a2496a955c91c19f135581a5df2034057e13837082b35bc44' 
  AND (
    token = 'h+j6ILYooqw0m1WV2AHRv/ZxNuNN7goNsQYrrHqoZLY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )