UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2MNVRzw9CncNXK1xgA04pCMuNjUKi1JLCQHgphehz2M=' 
WHERE 
  key_id = '8cb3d157e74d159389c698704bed420c0597a2bbc40127065e1afe43afe45ae0' 
  AND (
    token = '2MNVRzw9CncNXK1xgA04pCMuNjUKi1JLCQHgphehz2M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )