UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GXw7Lb2OLeyLqFokNkOJE1PVu/7rn9QNpNYc+r2Z74k=' 
WHERE 
  key_id = '15b2988d8b8becc6e8025263a317376b68684bcbb303b9152e8ee6f0e76fc771' 
  AND (
    token = 'GXw7Lb2OLeyLqFokNkOJE1PVu/7rn9QNpNYc+r2Z74k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )