UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ez48KyvZTBZqmeYBoyJbHgVZ7tTho/t7kPQhQKlYlJM=' 
WHERE 
  key_id = '56e02296531f1f4b6560d3240b58304b0a4d9d26e9571d00298a45a63317bbd8' 
  AND (
    token = 'Ez48KyvZTBZqmeYBoyJbHgVZ7tTho/t7kPQhQKlYlJM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )