UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8nbMejEUyPZ5hWGvqddRMSRU9h2a9v49Huw1q/ARj/g=' 
WHERE 
  key_id = '4b99111db690ca59516003c82e884264434ba54b93344695b6f60fcaafc604ff' 
  AND (
    token = '8nbMejEUyPZ5hWGvqddRMSRU9h2a9v49Huw1q/ARj/g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )