UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w/aXhAhUpv8sQKvr16+dUXktWURTyKEmCb0dc9tJBtw=' 
WHERE 
  key_id = '75fd7ed68f9a7817713a1efef95bda1126b2593c279e3d77a1e05f1380a4452d' 
  AND (
    token = 'w/aXhAhUpv8sQKvr16+dUXktWURTyKEmCb0dc9tJBtw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )