UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '76gOIDV1KMs9Ldc8zeiGVaYqtd7C+61D+gnE9qi6QGY=' 
WHERE 
  key_id = '3d318555312ab9a8079f4950cb645e7f38d430cdc2ab98829ce5cc7a99a8b01c' 
  AND (
    token = '76gOIDV1KMs9Ldc8zeiGVaYqtd7C+61D+gnE9qi6QGY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )