UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5VmCvzslA2OeMdxTgGt8nU0VLKjFHATXjCaTlRqbX0g=' 
WHERE 
  key_id = 'ad3f6c2e4407ae25afc7bc22d925d386205ca094af94aee735ca46e4f341fd74' 
  AND (
    token = '5VmCvzslA2OeMdxTgGt8nU0VLKjFHATXjCaTlRqbX0g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )