UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pRnzjfVEI76V1VE84nZGSkyC70jlRQMvd3K7p0GbclY=' 
WHERE 
  key_id = 'cddfc12fedebac2b00055078716eb44d267a6718adef65ae1e114d7bb6f0eb62' 
  AND (
    token = 'pRnzjfVEI76V1VE84nZGSkyC70jlRQMvd3K7p0GbclY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021