UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9WMrV/LJXAGIzhX0GbhDu40JNv5y0ee9v6LDbi8vvok=' 
WHERE 
  key_id = '6c1bd3a4562ef0986f5c5990d394a6523fbdc2136b984ed002a3ac9413d76e4d' 
  AND (
    token = '9WMrV/LJXAGIzhX0GbhDu40JNv5y0ee9v6LDbi8vvok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )