UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9mGDGUtzUsYtF9/XhGhCb67j+qg461RZ2OaZvtbMNsI=' 
WHERE 
  key_id = '21fb7246ca5e9ac3d31e917005062531c9a1c49ab4fe0f9b71ee9115090e4d9e' 
  AND (
    token = '9mGDGUtzUsYtF9/XhGhCb67j+qg461RZ2OaZvtbMNsI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )