UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '02LBtDuYSo4vfYTdCLyjzbOefb2Ek0gyxtSJE+4ImhI=' 
WHERE 
  key_id = '15b155c75e8cb8ea5b1f5ec1d6ad1bedc484f5479ad3889a9da4911e69e86701' 
  AND (
    token = '02LBtDuYSo4vfYTdCLyjzbOefb2Ek0gyxtSJE+4ImhI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )