UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dlMlK0QZm7vUaXLMD724lONd6Ug139pebHsbKBH2lNg=' 
WHERE 
  key_id = 'a8e36b7bc092392da8f9578a4b0d344bfa6362051aad875cef5334c15806dcd4' 
  AND (
    token = 'dlMlK0QZm7vUaXLMD724lONd6Ug139pebHsbKBH2lNg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )