UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k2115LY84+anJGzp6t8FE9OjQ/S/1sS38RMSDX+xL9o=' 
WHERE 
  key_id = '8147fb8ee9adeca9d6e721f0063471318667e465613083032bb130f5dd7088f7' 
  AND (
    token = 'k2115LY84+anJGzp6t8FE9OjQ/S/1sS38RMSDX+xL9o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )