UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '950zNenJRkrvYRrWUG7LFyFgitOcJ6wuPld7G/HotFE=' 
WHERE 
  key_id = '4add0762cb6eec25580dc4b74edd19b47a9e67178649985a3d8d211ab33df59f' 
  AND (
    token = '950zNenJRkrvYRrWUG7LFyFgitOcJ6wuPld7G/HotFE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )