UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PMbxXKVunI0wl1x2JDYtakuNDu1jAz3f64q6aV6IBow=' 
WHERE 
  key_id = 'bcd73282b1f39d2c3dec99ebd4fa83c99c470b0f048e5b93cfb19e0730b1b67d' 
  AND (
    token = 'PMbxXKVunI0wl1x2JDYtakuNDu1jAz3f64q6aV6IBow=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )