UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vdgV4h+h76ZWkA3SttfIR86NvHtMn/+Un4+TmAqeHFA=' 
WHERE 
  key_id = 'b7bdf4fd749ea2da0e476b4951bcdafcbc58d8d92ff37784b6eb0dd85c7dd78d' 
  AND (
    token = 'vdgV4h+h76ZWkA3SttfIR86NvHtMn/+Un4+TmAqeHFA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )