UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8rmvTiRz8yYubhVxIEXKCga+2keSwDv+GKSL5BWydpU=' 
WHERE 
  key_id = '318dcf36a1704d18c1d0474add56f4a89924bd4c9fb0b8fd6fef0eb8e9b75c2d' 
  AND (
    token = '8rmvTiRz8yYubhVxIEXKCga+2keSwDv+GKSL5BWydpU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )