UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YdEmVKmzwzkFApjftDwbvXsMuJhQXBFly5AdPzfQKvE=' 
WHERE 
  key_id = '2b59efe9b23b001ed582c6fea593715d938115f35e153d9b9b90066dc3e94430' 
  AND (
    token = 'YdEmVKmzwzkFApjftDwbvXsMuJhQXBFly5AdPzfQKvE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )