UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5SDKhnLqM9mmlD8lUNpQPbFvabvC3W7KDzXSU5TQnHU=' 
WHERE 
  key_id = '5da68be795d895231a720a2d866d4c88bb334d2dc5558de57cec2225129337cd' 
  AND (
    token = '5SDKhnLqM9mmlD8lUNpQPbFvabvC3W7KDzXSU5TQnHU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )