UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MQ4DJ8H2nMABej4+4c/h5iFPEt1jRwYa7IYb2gww2bs=' 
WHERE 
  key_id = '2276ec0007f8bc2abfcb9cdb4360d33a5816cfb378d8bcbcbfd5b4fee4ed0c9d' 
  AND (
    token = 'MQ4DJ8H2nMABej4+4c/h5iFPEt1jRwYa7IYb2gww2bs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )