UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CwlXe9dN4a9vxF6G43cpPMaB7ijWRjqk9bqUtSsTGcU=' 
WHERE 
  key_id = '844a9bcbabb82f9c7811d05c857dc603cf7a648d8ef53005fb00adfb941d7649' 
  AND (
    token = 'CwlXe9dN4a9vxF6G43cpPMaB7ijWRjqk9bqUtSsTGcU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )