UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rQvxrv8bW/nuRqXvsX73HwWu0qqnlDGw0P8dhFqp+NU=' 
WHERE 
  key_id = 'c64bdc7a4d329b3926b44d413c0865a86410d58efa67400c92a5d3b6e59e80ff' 
  AND (
    token = 'rQvxrv8bW/nuRqXvsX73HwWu0qqnlDGw0P8dhFqp+NU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )