UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rs+E54H0dxYTqTxjMLaA/TnMkMeJMH7yZ4kgwHKY2jc=' 
WHERE 
  key_id = '481743bb218e88925232f6fdee6817d81d14964906bbc860bd7e215209d7faa3' 
  AND (
    token = 'rs+E54H0dxYTqTxjMLaA/TnMkMeJMH7yZ4kgwHKY2jc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )