UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JVmJD8gv0UUI1qYjiJBy7F24FpeabpGzwLb5O4yJrwk=' 
WHERE 
  key_id = '2b35939a1e4b099146867be6c769935cbab43ef938990a5ec56e124544174473' 
  AND (
    token = 'JVmJD8gv0UUI1qYjiJBy7F24FpeabpGzwLb5O4yJrwk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )