UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7wgwuLlkrJWWIZVSVhIFUzNMU48ODB6SLZWWl0lo86Y=' 
WHERE 
  key_id = 'a76b009acc5f56e71a1c6313e684df458d465142ae2b43567a26d32fe0a23037' 
  AND (
    token = '7wgwuLlkrJWWIZVSVhIFUzNMU48ODB6SLZWWl0lo86Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )