UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QciU14PsXiKvAF+V44vAsn9pg6E0HW2vgtX9xxZA6rc=' 
WHERE 
  key_id = '8602042edd4ff41a474693ae2823e84de248f19860270dc87e4b455162c8199f' 
  AND (
    token = 'QciU14PsXiKvAF+V44vAsn9pg6E0HW2vgtX9xxZA6rc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )