UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6m8S8j1puHbbvs2jT8XF+WVTf02v94c3axfK8ltccBw=' 
WHERE 
  key_id = '051243f85f47633ef6d9228f84f331ee84673d7240b83dbf77b27e846a8dea47' 
  AND (
    token = '6m8S8j1puHbbvs2jT8XF+WVTf02v94c3axfK8ltccBw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )