UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8kh+XgHK7TFlcNDooKYXH5UFfjFLCgTPVINCMl4jeZk=' 
WHERE 
  key_id = '5c264c827014420a14dc6e016f58b4b1505bf492583b59d204f364be933eefa5' 
  AND (
    token = '8kh+XgHK7TFlcNDooKYXH5UFfjFLCgTPVINCMl4jeZk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )