UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PJ4mh+wXr+TtfkeN2jWzPxzGlYSPz5B2s/34Jtfvp5A=' 
WHERE 
  key_id = '2a7d825ad73e55aad95d71f34cace55481d186dffd3935c3904ba44d4c963f54' 
  AND (
    token = 'PJ4mh+wXr+TtfkeN2jWzPxzGlYSPz5B2s/34Jtfvp5A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )