UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'caD9LFWrwo38X8u3oveCpxZU9tUwDRH0s13LSCMLdVw=' 
WHERE 
  key_id = 'db6d6803216776edbde7e9edd0f8d8975714c12294099fc42178cae4211107da' 
  AND (
    token = 'caD9LFWrwo38X8u3oveCpxZU9tUwDRH0s13LSCMLdVw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )