UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5dv/1nQMU5XVz9ThEsfKufMT6YAd8I8ghPItTAskWCk=' 
WHERE 
  key_id = '474101714a8dddbdb87ae667dde2a31b452252a84d65615aee78414d45d1b11a' 
  AND (
    token = '5dv/1nQMU5XVz9ThEsfKufMT6YAd8I8ghPItTAskWCk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00051