UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3lVQIBvB5k8L7SxmruP0OO5bF3pnf6oYxhekUsX4uaI=' 
WHERE 
  key_id = 'f93cff4d2767794eba4df4232a71f8985e97300482a77547d3ecb2cc0a240f93' 
  AND (
    token = '3lVQIBvB5k8L7SxmruP0OO5bF3pnf6oYxhekUsX4uaI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )