UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pty8NT1XbSWjAWFs3f+vvhqK2ID32tvC7WoppLgYQNw=' 
WHERE 
  key_id = 'a6d6a527b8aa91cb7201cadc66a56c4ce66cbc586765a9e912faa5d3eb81ed52' 
  AND (
    token = 'pty8NT1XbSWjAWFs3f+vvhqK2ID32tvC7WoppLgYQNw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )