UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I0MEaksGP0ARpERi1JFKlvuK94FnBC3bJw/3lFovf/k=' 
WHERE 
  key_id = '8dc2671c27fa7e7f1e0f6e5c1bee19fdf91c7509bbb232ac902d529b8404c196' 
  AND (
    token = 'I0MEaksGP0ARpERi1JFKlvuK94FnBC3bJw/3lFovf/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )