UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UoHu+tfoHq6eRv5cPzeww9/mXyo3nPWl60VP5QJLIIk=' 
WHERE 
  key_id = 'b3c7af6926e25127a2217bcf37e8ac61a565f981e6149cd85bf047f78abc51bc' 
  AND (
    token = 'UoHu+tfoHq6eRv5cPzeww9/mXyo3nPWl60VP5QJLIIk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )