UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O7WqQ6cV5SzKv6qHnioajZQ6B1Sjfg3cys461nrXgDQ=' 
WHERE 
  key_id = '4c7e99e845a530aa7b4f9369197d1e5a2b6222d3856bbfe5827efaaa2777d399' 
  AND (
    token = 'O7WqQ6cV5SzKv6qHnioajZQ6B1Sjfg3cys461nrXgDQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )