UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oaaXr2ZpI3gxQE5ZIaIqk/9uJ4qfC1fqCftTLArIUcc=' 
WHERE 
  key_id = '4906c8e072c2015e505cd4a95b35b8463a9e182e7cd671f6f50f624cd37d9589' 
  AND (
    token = 'oaaXr2ZpI3gxQE5ZIaIqk/9uJ4qfC1fqCftTLArIUcc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )