UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jdRZLji1WpJCOLRP/GZzgDM5wp3Oa+7UqAaZNaqbTxs=' 
WHERE 
  key_id = 'a6848e04c4d29f5de2d21100fad80cc8c1b3d675e9a526289e258f1b3e8a4787' 
  AND (
    token = 'jdRZLji1WpJCOLRP/GZzgDM5wp3Oa+7UqAaZNaqbTxs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )