UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AG5PvUT8+les+5wwys63v2JOLqoGHJamPNb1icWAfX0=' 
WHERE 
  key_id = '2889c577ad7e6448c966abc9bb9ecba05fc598029b81bb933f7a9db463c7319c' 
  AND (
    token = 'AG5PvUT8+les+5wwys63v2JOLqoGHJamPNb1icWAfX0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )