UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K/AjzeY0IznJFin2w0jpgAuBKUS4H0x01l6o/REk/qI=' 
WHERE 
  key_id = 'c9b803a175a1fa29c109fa44da3d54883d5efbd38846aea3971496bdf9f2003f' 
  AND (
    token = 'K/AjzeY0IznJFin2w0jpgAuBKUS4H0x01l6o/REk/qI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )