UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zrb4p9LT3r/5o4zuumYjBRaJ6wkQ4ddUMbiIBnstl/M=' 
WHERE 
  key_id = 'bc12f77cda69f389484d7efba347999dd2ab2ffc0a6a5aa4fbf2cee5e0794a7a' 
  AND (
    token = 'zrb4p9LT3r/5o4zuumYjBRaJ6wkQ4ddUMbiIBnstl/M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )