UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KiSWfmWGtqlhok9qNMwnRgSaz/jj7Or9A0hg0QACC40=' 
WHERE 
  key_id = '834b5b0c6656de6b2cd2bf56f234508dcc1d2847e4efc080f3726bc4cef031d0' 
  AND (
    token = 'KiSWfmWGtqlhok9qNMwnRgSaz/jj7Or9A0hg0QACC40=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )