UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KAp8dn7CzyxXR3/VnyW8PsmtnMpoUTo+qn5BufjZ0C4=' 
WHERE 
  key_id = '4a992c4f703bf11c20660b57faeccbd9d1568d4e5e302ab42be234d3d874a037' 
  AND (
    token = 'KAp8dn7CzyxXR3/VnyW8PsmtnMpoUTo+qn5BufjZ0C4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )