UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '871aTIV18k/iIEnVNLZ54MADbfWAo25QpfBL7GIKqUI=' 
WHERE 
  key_id = 'e806b84b012665c045fddb110a4f29f659469ad95dff6a01fb9430d73e6d4dc4' 
  AND (
    token = '871aTIV18k/iIEnVNLZ54MADbfWAo25QpfBL7GIKqUI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )