UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4WnXjVw5RbsbtOeIOaFM8QwxfKrygmt9TuCoiYOfwbI=' 
WHERE 
  key_id = 'd549f6856f7c93aaa20fc7d4e3463d743d7b9e3b634c8ce551e7c298c7366751' 
  AND (
    token = '4WnXjVw5RbsbtOeIOaFM8QwxfKrygmt9TuCoiYOfwbI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )