UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pd/IOXLtQMkRo+fEGf/a68Gmy0eQFm7GxQUYZJSnY+U=' 
WHERE 
  key_id = 'a79622778960b0710553925d782f6e5edf3d3671e87fff028cbf0e4f4724f212' 
  AND (
    token = 'Pd/IOXLtQMkRo+fEGf/a68Gmy0eQFm7GxQUYZJSnY+U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )