UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tzWXfrFZLNOHumIpld4ypRLzmaS6GvlkDvS3r7MQQMU=' 
WHERE 
  key_id = '59082ec52f80949292029b6c0d30c50f17ce15070ca200a9c72a47cadb4e1235' 
  AND (
    token = 'tzWXfrFZLNOHumIpld4ypRLzmaS6GvlkDvS3r7MQQMU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )