UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5nJjbLOTf/jochjSQHlwr4CW2QkFLeJxjagEeaXvl4Y=' 
WHERE 
  key_id = 'f5fb23e8afbfd7332efd5b5bc5800699ffeb79ef7ce024c98d6c57be4c8c3408' 
  AND (
    token = '5nJjbLOTf/jochjSQHlwr4CW2QkFLeJxjagEeaXvl4Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034