UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LkEGuXPU6FJv++Lsk+0VK5JMQAiCFsPd2647+daVFkg=' 
WHERE 
  key_id = '550e8f368a33672e5123cb4640f5d8076ddadd14ce2eb0dfa85a32c21faac962' 
  AND (
    token = 'LkEGuXPU6FJv++Lsk+0VK5JMQAiCFsPd2647+daVFkg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )