UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6bc7jaJh8vzM0EzMeGvPz+6k1zo1SJH42yXVcyR1cO8=' 
WHERE 
  key_id = '54396303192628c3777c85375a3cf652f60b054113c59855f3f96d47dde69a42' 
  AND (
    token = '6bc7jaJh8vzM0EzMeGvPz+6k1zo1SJH42yXVcyR1cO8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )