UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tKpcVyJzsiicJl1klXMQppij1aFAATPXP4aP3biU+yk=' 
WHERE 
  key_id = '58088761fc3943b67b47814240cf255587e19042a4ee4247c09f473493b8c8fb' 
  AND (
    token = 'tKpcVyJzsiicJl1klXMQppij1aFAATPXP4aP3biU+yk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )