UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '39XViAlJmXoPdtyJPKHkExn7JlpmhazStGcYWo6NK/4=' 
WHERE 
  key_id = 'a1fffbe8b2c74a230a32ca7e9cc3ddcec5c0591f167ee60950be95ff0d446c06' 
  AND (
    token = '39XViAlJmXoPdtyJPKHkExn7JlpmhazStGcYWo6NK/4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )