UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UpGYfrLJ5cuCgxJ4+hqPyFbC2KsHdpEvohSxBFhREKI=' 
WHERE 
  key_id = '4d4e08601d458024cd4959d6792f848757f888dff603660f40fe164dbc014975' 
  AND (
    token = 'UpGYfrLJ5cuCgxJ4+hqPyFbC2KsHdpEvohSxBFhREKI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )