UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nhvnVm6N9/v2MJmaPdoyr35L2aP+aWeObKuT5+CDvc0=' 
WHERE 
  key_id = 'f4e0310a92d91ad6b793aaf585865744e250a0757d1523a758f32f80d41db99a' 
  AND (
    token = 'nhvnVm6N9/v2MJmaPdoyr35L2aP+aWeObKuT5+CDvc0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )