UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rexrn87RN04SXOeZAX4DzKr72VDlci+i5P9oSa+XCAo=' 
WHERE 
  key_id = 'cfe0121f834d9a8e9ac048b1f9554d42cbf633e81660abcc040827b43a9e13d6' 
  AND (
    token = 'Rexrn87RN04SXOeZAX4DzKr72VDlci+i5P9oSa+XCAo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )