UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sp5UPoL8C+pbaNY9n1nzwD8uk4pQR5UnpZOIhy8z+aU=' 
WHERE 
  key_id = 'b31e5c299056608888fe4e458fc2f81230e24b8606fc9034e8ca73ff9aaec1d8' 
  AND (
    token = 'Sp5UPoL8C+pbaNY9n1nzwD8uk4pQR5UnpZOIhy8z+aU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )