UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VUQ2GEewP9eljNTyyxieMy/ZIzPEkPA+3ijlxwXxFjU=' 
WHERE 
  key_id = '7708767afdcdce337d19e3edd29d42e87f28dca1dd40728fe409bd7726148026' 
  AND (
    token = 'VUQ2GEewP9eljNTyyxieMy/ZIzPEkPA+3ijlxwXxFjU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )