UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm53rdWmVVxXhuNaaZhMjrcRqpaZoXhh5EzrZOR3ZhF4=' 
WHERE 
  key_id = '068fc3f9a15e1aefa2f0c7182fb90dc0103a4edb8e890ddcf0647cbef21e8ad4' 
  AND (
    token = 'm53rdWmVVxXhuNaaZhMjrcRqpaZoXhh5EzrZOR3ZhF4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )