UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2+Hr9P+5VWg3SSYltONraO7ikp9iOWG4biNDoFdb9H4=' 
WHERE 
  key_id = '9918df80fe54d70d32c002eef1c5d46035588280bee30b9515457f79a0b3bfd2' 
  AND (
    token = '2+Hr9P+5VWg3SSYltONraO7ikp9iOWG4biNDoFdb9H4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )