UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nr1YdByLm/1NwanIZ9cf0jrVJ5tfqhFVkeUVJ+uIKXc=' 
WHERE 
  key_id = '2eb104c7924bb836fd336d59eff54fd8315e753688647899758973204d4308da' 
  AND (
    token = 'nr1YdByLm/1NwanIZ9cf0jrVJ5tfqhFVkeUVJ+uIKXc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )