UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MnGCw9HlzM8nSG/fjbz1oB/LqDkfAzXRwRcwaHMvGyk=' 
WHERE 
  key_id = 'af50e788b73af1dce5fc0aaabc467dc251977103b6934ac0c2858cc9db7c8cec' 
  AND (
    token = 'MnGCw9HlzM8nSG/fjbz1oB/LqDkfAzXRwRcwaHMvGyk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )