UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8e2HahqzoIucNnkf8hnW/jl4rlH1jf7TG9Xc4Vwrkww=' 
WHERE 
  key_id = 'a68674e41581e509455552ff59333868fcc7b5413bb777079c2a3ea1840c7be4' 
  AND (
    token = '8e2HahqzoIucNnkf8hnW/jl4rlH1jf7TG9Xc4Vwrkww=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )