UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PbNkISSftj2WpGAj2iOprwTAFjqbYuibuF9UYxi2DyM=' 
WHERE 
  key_id = 'bbaec2a0883bd6a7576fa162ae90dd60ffef7b450ad31bd9e4bfbd5b5698f986' 
  AND (
    token = 'PbNkISSftj2WpGAj2iOprwTAFjqbYuibuF9UYxi2DyM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )