UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vvy9UHufSJc+l9LQ9lK8UBDQzFE6Xr480aWFBtIQsVw=' 
WHERE 
  key_id = '8ec636fad9ae3ecab06122b4c742953424b3c23349d311e82b8c0386b415f084' 
  AND (
    token = 'vvy9UHufSJc+l9LQ9lK8UBDQzFE6Xr480aWFBtIQsVw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )