UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'buvivgJi+XqnlBfPBQZmM+vJW8TGNBNiSHGvb/vqa0k=' 
WHERE 
  key_id = 'a113e52841693527b2c4ada43d5dff362b5b955cf844cac1a93743a5cdadb247' 
  AND (
    token = 'buvivgJi+XqnlBfPBQZmM+vJW8TGNBNiSHGvb/vqa0k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )