UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LG/E6Sci9e+dlYwCP0htGhGCacGVPlO/DPdgv24gsuc=' 
WHERE 
  key_id = '5c43cf75fe11247de942fb65e4e1f6aec70c58d49ec9a9b89c7217064281e90f' 
  AND (
    token = 'LG/E6Sci9e+dlYwCP0htGhGCacGVPlO/DPdgv24gsuc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )