UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qkutfzeWOzqme+OwsKk6UpnSbq6JH+vLfkKAjY2dlWA=' 
WHERE 
  key_id = 'bc6139471e91ae901396f7fbe06aca1f8d0ba8d28a594eaf8201b423a64b5b92' 
  AND (
    token = 'qkutfzeWOzqme+OwsKk6UpnSbq6JH+vLfkKAjY2dlWA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )