UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7/JUNZr18c5BtGGpc5h4jFe26yGPksXO7ygedW3C6G8=' 
WHERE 
  key_id = '84f7d0723291d9fdb6daac1fca8e88cec963e70dcb3987e8992aa013dfcb8587' 
  AND (
    token = '7/JUNZr18c5BtGGpc5h4jFe26yGPksXO7ygedW3C6G8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )