UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zZyXI0SxGBnFpmBAITeoue45zyEjxhDkLIj/YXYWgg0=' 
WHERE 
  key_id = '9e8886b8996a617c30bc9e3d5c93f3578c8e798ab9ac7335935287d59f868010' 
  AND (
    token = 'zZyXI0SxGBnFpmBAITeoue45zyEjxhDkLIj/YXYWgg0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )