UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tQZgz2uV0iNnZJTJiYOGnBWqtyG4QYWzlPsVMtUiU6k=' 
WHERE 
  key_id = '181ca1ea9647689e02b1e7c2768cf6ba4d77b38bcaef619a93b085f24d40f67f' 
  AND (
    token = 'tQZgz2uV0iNnZJTJiYOGnBWqtyG4QYWzlPsVMtUiU6k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )