UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rnOW0zX8NjA0TK6Frjqrnor3i1uBdDlOcQQKT3SRzqY=' 
WHERE 
  key_id = '39cd9257f22aa0b47c38241e8e463437c0d42298e1c2abb73fae22cdea4fa76d' 
  AND (
    token = 'rnOW0zX8NjA0TK6Frjqrnor3i1uBdDlOcQQKT3SRzqY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )