UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'avkudiZWopAwMQr1BzBpVsqyuRJX+bvwBdg9rbQ4ggA=' 
WHERE 
  key_id = '04c4e7eff176e2d3e67184923c2da6246c634fa637ce614b94033d1c9fb3f489' 
  AND (
    token = 'avkudiZWopAwMQr1BzBpVsqyuRJX+bvwBdg9rbQ4ggA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )