UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lqVxfiiGaO1OqDzuqhAgCW9RToaluIy9o5sjfHiFsgM=' 
WHERE 
  key_id = '97eb592f618b154d0885f1ade55e03689528657272609ca5445b6815b7a80616' 
  AND (
    token = 'lqVxfiiGaO1OqDzuqhAgCW9RToaluIy9o5sjfHiFsgM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )