UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UCm8mp/KVwEi+H/WSPjNL+UTRSvKAAG4GDlgbfsNLHc=' 
WHERE 
  key_id = '9a382e3c01dc7818984b32df9a9ce4c25069f5ed81522e1eb7decca4a318c509' 
  AND (
    token = 'UCm8mp/KVwEi+H/WSPjNL+UTRSvKAAG4GDlgbfsNLHc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )