UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uA9EC9++ZGp11VOHVGBYbRuYkiGeDoWMuok7j5jUUfg=' 
WHERE 
  key_id = '7152dfa4b6eec05384c44c9509218dea18d1b5568947b64b30d38ee6f77b4f30' 
  AND (
    token = 'uA9EC9++ZGp11VOHVGBYbRuYkiGeDoWMuok7j5jUUfg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039