UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WLKMgmKGCJ7gDeAK9BKWCXb+Vq4llp9r67SSRuWtLik=' 
WHERE 
  key_id = '79289a5fba7b53bc5dd3e00af71bca6766a96ef51cd08836eecf8fe05f1db636' 
  AND (
    token = 'WLKMgmKGCJ7gDeAK9BKWCXb+Vq4llp9r67SSRuWtLik=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )