UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lPWNF4Gq06G8wXVaXqIse6aVGPgyOn08LUIxMMVJUe0=' 
WHERE 
  key_id = '3983601a8c00ab531326c9b38045753539f86e94ac818aa1913e539d2ed6bebb' 
  AND (
    token = 'lPWNF4Gq06G8wXVaXqIse6aVGPgyOn08LUIxMMVJUe0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )