UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yZgC/pTcTaMwGBunlgiwpmn7kceyvStm9ggGikUJWOk=' 
WHERE 
  key_id = '7d1b9fc328f42007b4338b829037b9a161693ebaa9ac53d9a03c0f379308502e' 
  AND (
    token = 'yZgC/pTcTaMwGBunlgiwpmn7kceyvStm9ggGikUJWOk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )