UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bMbx/Rky/Zk9N6BKr0QtAtB5PVx+rypZxNiNUleDeMw=' 
WHERE 
  key_id = 'd919190c5e86f5acbaff54114b3b7068b4b8b954c9455cfd8d1401331e03824b' 
  AND (
    token = 'bMbx/Rky/Zk9N6BKr0QtAtB5PVx+rypZxNiNUleDeMw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )