UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KtUfRqlQ0w2bRL9fPy3Jecl4Mbu8LiUgJ+P+mObbKXU=' 
WHERE 
  key_id = '49a26e8a283a261b5aadf8698f58490a2f3c123048b4496d3cb78564ecd9469c' 
  AND (
    token = 'KtUfRqlQ0w2bRL9fPy3Jecl4Mbu8LiUgJ+P+mObbKXU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )