UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dw6dmOrUJi95Hmq+hvav+vUSbbIXVXZwqc0dAntd0QI=' 
WHERE 
  key_id = '964ee3d0c40765b18d98b354119bde8cc1103b9f38512ff6aaeedcfc40a53248' 
  AND (
    token = 'Dw6dmOrUJi95Hmq+hvav+vUSbbIXVXZwqc0dAntd0QI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )