UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z3tTdskYaKaKn3VTQY4tsTmbeA+funm5wsKZ6CIblCw=' 
WHERE 
  key_id = '6c0afbd7fcf1f6f460de1668d7636b9fa6da82479faf75a1ae41fc451948ece9' 
  AND (
    token = 'Z3tTdskYaKaKn3VTQY4tsTmbeA+funm5wsKZ6CIblCw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )