UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/jdkdS31D0qcm8iIzorGYrn6YhIuXcHNlNZTcOikAts=' 
WHERE 
  key_id = '19854eed1954a44d1308da25f9da1a825675d151c4c6c0e5b298b4f0c2723d20' 
  AND (
    token = '/jdkdS31D0qcm8iIzorGYrn6YhIuXcHNlNZTcOikAts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )