UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qUvlu1vd4xzPrMdwP5+qYaiW+5+2ZAWAm9AuxgApBTw=' 
WHERE 
  key_id = '9d96e15bd803138123ceac98cb59b88ccbc15a40eb9639d42e151fee5bf36583' 
  AND (
    token = 'qUvlu1vd4xzPrMdwP5+qYaiW+5+2ZAWAm9AuxgApBTw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )