UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fIsghbLS3VIJbAY3mtzWcutlHyJE+vwFNqvPHWpfWPQ=' 
WHERE 
  key_id = 'cd2f92245868ac10e9bef5d1837a9875aa99f1571a1398e8780339c92fbe4d9d' 
  AND (
    token = 'fIsghbLS3VIJbAY3mtzWcutlHyJE+vwFNqvPHWpfWPQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )