UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'afnrv+52eiJYKOm6VcJGXn4Yx2ZO7bUNHLjDLej8Zvw=' 
WHERE 
  key_id = '94ac3219c895e8759ffe29721ff6be247cb95b67736582495e13e8fafa7a29f4' 
  AND (
    token = 'afnrv+52eiJYKOm6VcJGXn4Yx2ZO7bUNHLjDLej8Zvw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )