UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XB3AkoeMS7uunz6nPZBrTVo+9W4ila2a0MuQt4vo71k=' 
WHERE 
  key_id = '337bb05aef5e80668363ebc911ea31e90037e68e95a1b54f53204824d8f7ceb5' 
  AND (
    token = 'XB3AkoeMS7uunz6nPZBrTVo+9W4ila2a0MuQt4vo71k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048