UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kp9LDB6AXgyftFC7SMp7JWWN9poAvq2j64s8XVc8hmY=' 
WHERE 
  key_id = '49b7a907fec5a6190753db762a987332997477d6551e57340665f10c18a57746' 
  AND (
    token = 'kp9LDB6AXgyftFC7SMp7JWWN9poAvq2j64s8XVc8hmY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )