UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KRGBr+r7m6uIzVxkwBIAumxruIXjMCiB8YDBR+JtZJY=' 
WHERE 
  key_id = 'e6bc9d08d58e830ff0ee1d4fd8908c93480469e816229c66141c1579cc55973c' 
  AND (
    token = 'KRGBr+r7m6uIzVxkwBIAumxruIXjMCiB8YDBR+JtZJY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )