UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g9nVbCFHaluw27FK8dPujt2k+kELaRArQ5pqedu18/8=' 
WHERE 
  key_id = '41bd31ebe6d9dc603dc09f9874956549a668ed218286cdbfbda75cb7f5002743' 
  AND (
    token = 'g9nVbCFHaluw27FK8dPujt2k+kELaRArQ5pqedu18/8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )