UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6PzrqQpuYOVZJ/swbd4yi86tfsC8HS8CLEHdGKcQX8I=' 
WHERE 
  key_id = '0806454d5ce4ed5daa63a2760b498ca5e93faf936cd2e5e1b7948e8b3873576b' 
  AND (
    token = '6PzrqQpuYOVZJ/swbd4yi86tfsC8HS8CLEHdGKcQX8I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )