UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KldXsVX19hQAncHcsvX3Wk6iw2PRd1H1IreUbXuwYz0=' 
WHERE 
  key_id = '25f40787a434ea72aa8db17eda6ee68635ba28f95306631a091e96995c58528d' 
  AND (
    token = 'KldXsVX19hQAncHcsvX3Wk6iw2PRd1H1IreUbXuwYz0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )