UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uwpnTj2lrn2+oT+8jUjuZUW8oIapbLWwZ9uocF55jUI=' 
WHERE 
  key_id = '4976b469089918822545e8c77c51175edd147ff557e9e551b629ede4963b1d49' 
  AND (
    token = 'uwpnTj2lrn2+oT+8jUjuZUW8oIapbLWwZ9uocF55jUI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )