UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mhvy2+kh0kBgmRHNU9oj9dfdWkasSADozHaDdIqrEkU=' 
WHERE 
  key_id = 'd1b34fbc153a110801ddae438365a870ac1305d271783555a7213ebd09427771' 
  AND (
    token = 'mhvy2+kh0kBgmRHNU9oj9dfdWkasSADozHaDdIqrEkU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )