UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/iGtSsXpgGCPaD51PYLuv1yju8RgzqPQkGlyfg+WYO0=' 
WHERE 
  key_id = '34635264e1f41e76633bcccd3a09dc04efa9299f0d592362824802e335eec341' 
  AND (
    token = '/iGtSsXpgGCPaD51PYLuv1yju8RgzqPQkGlyfg+WYO0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )