UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RFOt3r4oPrOPqazNRR9Y4JEQl6k0M6MaaCeO/s2DQ08=' 
WHERE 
  key_id = '6ea5797d8b43f1d46a394a622873f556f9465f9a87aca736f4700b7cc504feee' 
  AND (
    token = 'RFOt3r4oPrOPqazNRR9Y4JEQl6k0M6MaaCeO/s2DQ08=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )