UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NjV6Kvfp94na2uwcTl7y70iN11fP0KEHdU+l4FlyitE=' 
WHERE 
  key_id = '90a1055e22c0bc39c22c507848de8039e18c96666ffc10b6344671b5aed684f7' 
  AND (
    token = 'NjV6Kvfp94na2uwcTl7y70iN11fP0KEHdU+l4FlyitE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )