UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fz/l6sHM1gwO6VfguucPAdRsSvgRE9pQp9Whz2xJRoM=' 
WHERE 
  key_id = '21fde41ae60c97608884da63880bfbaafc17f37fae771c9af8f500981c6c9dc7' 
  AND (
    token = 'fz/l6sHM1gwO6VfguucPAdRsSvgRE9pQp9Whz2xJRoM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )