UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6tFsmQTrzhRAnIm745gZVzGZt8AudsB9E9JU6YpGAuc=' 
WHERE 
  key_id = 'ff48a7c336ca5fc73ee76ed633dba3e9120f0a85c2927c76db352d382b89d8b9' 
  AND (
    token = '6tFsmQTrzhRAnIm745gZVzGZt8AudsB9E9JU6YpGAuc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )