UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rl8PPFwghnYcrZxw+6Qjk+9yd8n6wj7op9szg7r0GJk=' 
WHERE 
  key_id = '6defbe996f6ce40916611c2ac15a9ca6a480be00ec0784fdcadb4dd03ec1212f' 
  AND (
    token = 'rl8PPFwghnYcrZxw+6Qjk+9yd8n6wj7op9szg7r0GJk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )