UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SkfWkAjJGyRO0CVBsMNG05uANHJWB8IacSNYj8RfKiM=' 
WHERE 
  key_id = '8fe500134cbef19d8db47fbed772b70610059bc3115a04f386b28ddb9ff72318' 
  AND (
    token = 'SkfWkAjJGyRO0CVBsMNG05uANHJWB8IacSNYj8RfKiM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )