UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KLqBvoWK3/4lkCghXeW42CZDvNhwbPaMeqWwSDsEg9I=' 
WHERE 
  key_id = '36d08ebdf7a3d4659861c26545fe863352ea1d70730630978a4a8acc20ab91ff' 
  AND (
    token = 'KLqBvoWK3/4lkCghXeW42CZDvNhwbPaMeqWwSDsEg9I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )