UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3zwlkeeSBZdnfhC2RAkXIyiJ3tob24FAIhNPrpxKfuQ=' 
WHERE 
  key_id = '1cab94e59e48e3cf7f3c5b942f7f27e5b56d04c506b95d7e6bb874c86aae05d8' 
  AND (
    token = '3zwlkeeSBZdnfhC2RAkXIyiJ3tob24FAIhNPrpxKfuQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )