UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gcZru84NUImEri3FUBJAjR7RXDFc3JEBtBbJM5LvfZU=' 
WHERE 
  key_id = 'cf0bb67ed58e81858ee1e94615b129ff19757eeb1eaf1cfdc536afa5dad20576' 
  AND (
    token = 'gcZru84NUImEri3FUBJAjR7RXDFc3JEBtBbJM5LvfZU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029