UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aGcKDoAQDWWCVrxddrJbAO3HVhR5dZR479JLP2ocPuY=' 
WHERE 
  key_id = '4b7eb8ebcfd410992e8eb4096f837de7513ea1c337623e8a98977f80b7892540' 
  AND (
    token = 'aGcKDoAQDWWCVrxddrJbAO3HVhR5dZR479JLP2ocPuY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )