UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RoUtfzjyMY1hiqW4HMsy4tLGXDiH9nZNI0LFu4DaThc=' 
WHERE 
  key_id = '2448972c8bdd4444ceae2560074c25e776e494fe39bb4320405fa8d0f77e0d00' 
  AND (
    token = 'RoUtfzjyMY1hiqW4HMsy4tLGXDiH9nZNI0LFu4DaThc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )