UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rqGuo0mBbkUEo4rJzWGtEZ5cs0NY85B6j0RMEBJmV5E=' 
WHERE 
  key_id = '970ce04af2d4a49a8bb5edf036ff76cd6abab5d951b2038404c851a1d4f34550' 
  AND (
    token = 'rqGuo0mBbkUEo4rJzWGtEZ5cs0NY85B6j0RMEBJmV5E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )