UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ckw6nFncpmCptKCw5PAw//5U/sgrixxAC97Ro8Pfy9E=' 
WHERE 
  key_id = 'a7b6f33994df336125d4257d801eed359d2883fd67c57eba127115a7ea739d0d' 
  AND (
    token = 'ckw6nFncpmCptKCw5PAw//5U/sgrixxAC97Ro8Pfy9E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )