UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IR9cTu0PgQewHYYaafLaeKuNPy7D0xysl5+JPc1TpUA=' 
WHERE 
  key_id = 'a9c7f455e0e82febcdd201183f18f443824434f748dd9c4365a82f5018b228dc' 
  AND (
    token = 'IR9cTu0PgQewHYYaafLaeKuNPy7D0xysl5+JPc1TpUA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )