UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WRRrw2s4aE7ncP5FBYxUVhUvpAzdjBZ4fMQBTJ4ELvU=' 
WHERE 
  key_id = '901c9c1f44f8b2f36df3629fc48da56e93f24d8ee5de64e4b2ec7f276f9d972d' 
  AND (
    token = 'WRRrw2s4aE7ncP5FBYxUVhUvpAzdjBZ4fMQBTJ4ELvU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )