UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mJs/aS2VciPi+hb3PS30pZgx+ZPEALiB/Uzx0i1rHPE=' 
WHERE 
  key_id = '826e525e3163a2edad9f68f53c79f45e96a26fbaa860e1eab5a8f0a28d794340' 
  AND (
    token = 'mJs/aS2VciPi+hb3PS30pZgx+ZPEALiB/Uzx0i1rHPE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )