UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7kSE/y8MJkDMjHLfdFSJwEE0B0vNsQT8IUcZXJMmEN0=' 
WHERE 
  key_id = '27a3360de7dbf373d024fe0b82ecf80480104afff7394afacd14cf491f57f10b' 
  AND (
    token = '7kSE/y8MJkDMjHLfdFSJwEE0B0vNsQT8IUcZXJMmEN0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )