UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EDqK1aOMtLQOR0aQBABv6ZxARjcFxaQOgDvVrkqgO/o=' 
WHERE 
  key_id = 'a3a94f498d0e3c1afe1d6e82624948b744aedbfdd43f479728722d6e48041bc7' 
  AND (
    token = 'EDqK1aOMtLQOR0aQBABv6ZxARjcFxaQOgDvVrkqgO/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )