UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7Ke6g1nFZTfoxpUP21ikEvvXdqO/BiIaOEeM2BoumoE=' 
WHERE 
  key_id = 'e7af3416ce2066c1697a98b0147449728735a63e37259b4da4826f466a0106c2' 
  AND (
    token = '7Ke6g1nFZTfoxpUP21ikEvvXdqO/BiIaOEeM2BoumoE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )