UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'omqsGH5M1EGe8KQcEZuZn9L/lMSRb+azsdhwHI/9C8I=' 
WHERE 
  key_id = '491953165bfb5a06ffecaea78e48117b55d17cf484b21eb7246ae3a24170e492' 
  AND (
    token = 'omqsGH5M1EGe8KQcEZuZn9L/lMSRb+azsdhwHI/9C8I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )