UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9YX+1WrugrqqTKkbq1pDs2b5DSEZTxwSHl5Sn8J48UI=' 
WHERE 
  key_id = '3a50c9c56aff7ad6c76c2ab43d6e0839d8b7c728787e1ecf5355ab3e31688be6' 
  AND (
    token = '9YX+1WrugrqqTKkbq1pDs2b5DSEZTxwSHl5Sn8J48UI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030