UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DuYGDJN57MhTz53evO2FJT9o9X83rCUPHcS8czG+UNM=' 
WHERE 
  key_id = '46f340db4cf4e93e08c8c593eadde6cbd819dc5a8cace9880fb529c6fd9bf46e' 
  AND (
    token = 'DuYGDJN57MhTz53evO2FJT9o9X83rCUPHcS8czG+UNM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )