UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6ZdaicFcEp3aridssQVy0KSOFlNCXyYFxoKOhTb7GAc=' 
WHERE 
  key_id = '6867ed94303a001f5f5899a0de03cf08ccee87adef52766fed84ee4cd28a26f8' 
  AND (
    token = '6ZdaicFcEp3aridssQVy0KSOFlNCXyYFxoKOhTb7GAc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )