UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+HzPYdDVK7tvtxb33ZbrzwQxp4siG0A6l9H1URILN6w=' 
WHERE 
  key_id = '6ad1927c2c8b64dd65c34aef8e9ff415c27e9572dabbf6705f2a8c63c5b6d7ca' 
  AND (
    token = '+HzPYdDVK7tvtxb33ZbrzwQxp4siG0A6l9H1URILN6w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038