UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KLn7spb7IUpqS/vyJpd/B7rrtt/ErsjtF+fiPCJrwwE=' 
WHERE 
  key_id = '87c203bb6e1cd44b97b2e54ae3e0e1419180d896760d03770ca518a6d9a9d9d3' 
  AND (
    token = 'KLn7spb7IUpqS/vyJpd/B7rrtt/ErsjtF+fiPCJrwwE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )