UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tZbL8i4ljFgbZQKd5H8APMcc7C4nKKT3nII+nNG9yZo=' 
WHERE 
  key_id = 'f393210c9fef84f7ae775378af3ac5a92a44c288b94207354455ee2daffaabe6' 
  AND (
    token = 'tZbL8i4ljFgbZQKd5H8APMcc7C4nKKT3nII+nNG9yZo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )