UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v3O6ovJqCumvBXPKwKCp/iXLe9qBeI8duv6PxbcsRPU=' 
WHERE 
  key_id = 'd520956c4f124784e97499f4915fda984497ad759204587ee6f60144e14c9560' 
  AND (
    token = 'v3O6ovJqCumvBXPKwKCp/iXLe9qBeI8duv6PxbcsRPU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )