UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z46eLC4IsWAjM0DtiSU7uyrQc0YrF4DM5GjNz10OgCc=' 
WHERE 
  key_id = '03e5e406b824f64b94ca336c400d6be0d5187c3209d521a45a2b63985d0a13fc' 
  AND (
    token = 'z46eLC4IsWAjM0DtiSU7uyrQc0YrF4DM5GjNz10OgCc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )