UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kA6e813t6l2vpi5Aq1BsB7JxpDKOL6vRf4xAknA2q04=' 
WHERE 
  key_id = '7ffa2f70ecf019f592fecbebb19987166699ece4584a68848da46917843ffce2' 
  AND (
    token = 'kA6e813t6l2vpi5Aq1BsB7JxpDKOL6vRf4xAknA2q04=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )