UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xJAH8+KmPa39lDXiMCCNKVRFbX9LTaAokzxodrGXd3c=' 
WHERE 
  key_id = '471ebe9b29d52dd4dbb8a8644cb5116271f174982e1e170ff57e402a78f51fe1' 
  AND (
    token = 'xJAH8+KmPa39lDXiMCCNKVRFbX9LTaAokzxodrGXd3c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )