UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jPeSSUZFa9muj5+N8YP+Qcn5jJ6n9uP15NSoY41iFT0=' 
WHERE 
  key_id = '881f60694189a05f85f8f11d56b7ed5c9686e1385a79b587e1ff7a6bbd491823' 
  AND (
    token = 'jPeSSUZFa9muj5+N8YP+Qcn5jJ6n9uP15NSoY41iFT0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )