UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JUwnm9CdeTijTP13qqdakQ6C4MjzBmHtRQFVWuMqmJM=' 
WHERE 
  key_id = 'ac7f45e40b38971016749825b775f87bd1e7e1a20ab3ca23fee6a4c072522d81' 
  AND (
    token = 'JUwnm9CdeTijTP13qqdakQ6C4MjzBmHtRQFVWuMqmJM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )