UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8qlxEl4XOG1hKuLU9Wyd7PzLG5aHa6k867FoEoidrVE=' 
WHERE 
  key_id = 'af8496ee3044b4e6e18bc3237cc8968794f3787692b11047f8f9404fd76fbda0' 
  AND (
    token = '8qlxEl4XOG1hKuLU9Wyd7PzLG5aHa6k867FoEoidrVE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )