UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PNTAq1YfZFhADGMd01eOAmQMakUmna97djWqP18j7zU=' 
WHERE 
  key_id = '906630854175d18a27f7eee0254292d4a254e1ecff867247f3da2a8d41c56fd4' 
  AND (
    token = 'PNTAq1YfZFhADGMd01eOAmQMakUmna97djWqP18j7zU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )