UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pyQc9zG6kZtL8baTp676Ifo6uuPqSqNeUxemArtOvW4=' 
WHERE 
  key_id = '19bb2a16b0041ab6902ddf924bba6ced78b903c82a3a158becd7845addfbda54' 
  AND (
    token = 'pyQc9zG6kZtL8baTp676Ifo6uuPqSqNeUxemArtOvW4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )