UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R1iExC82L606mK+AUbEkDV0kFKirXbOA2RQ+tHA0by0=' 
WHERE 
  key_id = '88f7b20d02a5900ae3e25e696ba4a9e19f7bac4237447bfca6236fe9ce25e14b' 
  AND (
    token = 'R1iExC82L606mK+AUbEkDV0kFKirXbOA2RQ+tHA0by0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )