UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v44/+OhDrYO8BkeHDbQJxShE5YrxLUMSEOooEN+JXZs=' 
WHERE 
  key_id = '79ef2a0933f4994c3c56a66da856f50924e9dfe3e319bee42124bc51a286f594' 
  AND (
    token = 'v44/+OhDrYO8BkeHDbQJxShE5YrxLUMSEOooEN+JXZs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )