UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mjbw78OR/uFXudI1FeSfmURjZbK5FmHzoAtbZ+x2HTE=' 
WHERE 
  key_id = 'bfac8764616febf5c11316599f089f5bc38944d185f313639ce8a85f54cc4b8c' 
  AND (
    token = 'Mjbw78OR/uFXudI1FeSfmURjZbK5FmHzoAtbZ+x2HTE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )