UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eKRDuRVgAwGtAigUJbRsQlrS2PwS/fjbVInT+cXl6fs=' 
WHERE 
  key_id = '4a94ef548d3fef852a30b39e1a7d16c4e7b7d651c638abfb14f543eb9fc0d360' 
  AND (
    token = 'eKRDuRVgAwGtAigUJbRsQlrS2PwS/fjbVInT+cXl6fs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )