UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YaxIk77HiTIoQ/pE3yHD/Wk8ASVGdqKZT5ORP9u+6dE=' 
WHERE 
  key_id = 'eb26a70562859af34d774f7d37c75d7e6685ed8f700feafae7683ad22b9f9853' 
  AND (
    token = 'YaxIk77HiTIoQ/pE3yHD/Wk8ASVGdqKZT5ORP9u+6dE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )