UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3NielYBuAyObCB90M36p5CpB94axpQjLYyU/+BHHTXM=' 
WHERE 
  key_id = '20c83114ae72c567243005bdfeacd90b18bab506710a4b9f8d8d53c448e6a794' 
  AND (
    token = '3NielYBuAyObCB90M36p5CpB94axpQjLYyU/+BHHTXM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )