UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Khm2ztSvM0fbWVGp5AmfXrokLEZa5Iw0Y9EhKgyFzWc=' 
WHERE 
  key_id = '3cd242c50267249589c6155c097a5dee1e2a3a56e5f03c1a9ef5f74bcc5c9b60' 
  AND (
    token = 'Khm2ztSvM0fbWVGp5AmfXrokLEZa5Iw0Y9EhKgyFzWc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )