UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/K6JFTWU3t+Nu7sLJEJNLxXK1lqm0HXx3mK4BEazje4=' 
WHERE 
  key_id = 'b4a1e6f5486a06a9ad3f8c92683baf5609d6480a641f4170342336bdf91e4f00' 
  AND (
    token = '/K6JFTWU3t+Nu7sLJEJNLxXK1lqm0HXx3mK4BEazje4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )