UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iOPh3VBibf8zRuQbdnYJw4gTKjLKl2btZlSqbp8EVmM=' 
WHERE 
  key_id = '199594daf362a2057741b7359fc51aa5ca9b34cf17939848a741abee62c4a587' 
  AND (
    token = 'iOPh3VBibf8zRuQbdnYJw4gTKjLKl2btZlSqbp8EVmM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )