UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H4M0EwnKI0tOcT8W6X10I0hFdf9BS3LkgpjGTo6BgF8=' 
WHERE 
  key_id = '5540d0c1e10ac4ab11a831b46960dc4d1e7bae9ff6433b87a8d1e3c0df034694' 
  AND (
    token = 'H4M0EwnKI0tOcT8W6X10I0hFdf9BS3LkgpjGTo6BgF8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )