UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TfMvrZt24XKKMiv3ieOSu+b+7O0Uur9h1+AI1PQYCYg=' 
WHERE 
  key_id = '40eae4f4517cc4dcb2abd82a3e9e457eed5b328783c486cdadfd08a436e80ec0' 
  AND (
    token = 'TfMvrZt24XKKMiv3ieOSu+b+7O0Uur9h1+AI1PQYCYg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )