UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TH7e7O5wXcf3NB75BQkGTOmoSPKQ1cHTAynLrwNYFUw=' 
WHERE 
  key_id = '76c383829a71e4e75291bc53683a48578da8840900e745e212e699d721ac434d' 
  AND (
    token = 'TH7e7O5wXcf3NB75BQkGTOmoSPKQ1cHTAynLrwNYFUw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )