UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UM2KtqN5SVM2u41SJf1wenEC3KBVrOcCSY1pVkyOXGI=' 
WHERE 
  key_id = '6b25efc473e47b4cfa7c05a4c82da7c0abaaaf4b2a4e0eddfb57a16f2286e2da' 
  AND (
    token = 'UM2KtqN5SVM2u41SJf1wenEC3KBVrOcCSY1pVkyOXGI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )