UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gXsUTlnS42sCeBIptAFfu9tu72YBOaeKsRUA4W3znm0=' 
WHERE 
  key_id = '1bb77ffd5a17b7427ac2b964da7c245270f63ad9397f14e214aaef05baff58bd' 
  AND (
    token = 'gXsUTlnS42sCeBIptAFfu9tu72YBOaeKsRUA4W3znm0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )