UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '++BkjxkXPLQjxC/9cyvpgeMQKDwOGcg3KaBf3ouX3LE=' 
WHERE 
  key_id = '3784a52460e6430387e1b03390592163047f1e51cdb3000ce17427c22da692fe' 
  AND (
    token = '++BkjxkXPLQjxC/9cyvpgeMQKDwOGcg3KaBf3ouX3LE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )