UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rkb2dL1F2Y0naOhdxS3MHEsLrFdcIfk46y3EGHKd+48=' 
WHERE 
  key_id = '3d90a11ec46fdf9e5f0f61d0fd34d71eb0178f92240804cdb0aa5a6463a3be24' 
  AND (
    token = 'Rkb2dL1F2Y0naOhdxS3MHEsLrFdcIfk46y3EGHKd+48=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )