UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nRNmyrAlQljM9yGcoIeTHF/1wKKN81DHiPRSDmohxKo=' 
WHERE 
  key_id = '2cdec45878874c0f1e3508880b30587511bb3f99655183c6697d118acccea15f' 
  AND (
    token = 'nRNmyrAlQljM9yGcoIeTHF/1wKKN81DHiPRSDmohxKo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )