UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B7yqk+JkVKvyhgFqhQFXHgD5YvOJxeZ8Xr0ljOZ5KEE=' 
WHERE 
  key_id = '0496c635e31dcab50920aeaa40000d25a1ef47feca7fa7ed9d24a69e42aa96bf' 
  AND (
    token = 'B7yqk+JkVKvyhgFqhQFXHgD5YvOJxeZ8Xr0ljOZ5KEE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )