UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XQCV6MaFR6Y6zR3STAs19EOqHbJe55eP7uO1e+OYZ5w=' 
WHERE 
  key_id = '84e86ddf20889705b2d93905934aa5046853f68a14cba41ed3d2054708551c21' 
  AND (
    token = 'XQCV6MaFR6Y6zR3STAs19EOqHbJe55eP7uO1e+OYZ5w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021