UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dzc6XnGGXpj0i9C1mEO+kGTHwEz4j/2gThYejQ7G+HU=' 
WHERE 
  key_id = 'f101c0e54a39f15326582ff23ab0a3d90a2f4911d8e5addd9fa9e4d9fd9bdc0f' 
  AND (
    token = 'Dzc6XnGGXpj0i9C1mEO+kGTHwEz4j/2gThYejQ7G+HU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )