UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9EgqIMDKHRZ51z8LvCnzvfw4y4LWzL6GjgJwzvBvR5E=' 
WHERE 
  key_id = '38875a780fa17472946e7d442d69da302683427e105e4fb29c6c41d8fe09722a' 
  AND (
    token = '9EgqIMDKHRZ51z8LvCnzvfw4y4LWzL6GjgJwzvBvR5E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )