UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vJffrteIZ00s+lFfBYpVPX9DhJOtYdQKJyq6afSkJAI=' 
WHERE 
  key_id = '6c839bd0bf332e8c5c1a76d5c989c4678f52fd350c5e929161556e214075a30a' 
  AND (
    token = 'vJffrteIZ00s+lFfBYpVPX9DhJOtYdQKJyq6afSkJAI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )