UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hAWFDj2b2v2eB9QWUVWgb2jlMrvj21KGJlyD+cB82yI=' 
WHERE 
  key_id = 'c06938d81a40dd773067d08e6bef28a1a95281be78320165c960d98fa887bb74' 
  AND (
    token = 'hAWFDj2b2v2eB9QWUVWgb2jlMrvj21KGJlyD+cB82yI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )