UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'euNOG2+MPz5yWzNqgN8teVTwsqFeeIqB3/0a9dpgVIk=' 
WHERE 
  key_id = 'c6bfed9284eac701b7219c130fbb0ee91ad92d4bb082c3d3db15b1d8478db5df' 
  AND (
    token = 'euNOG2+MPz5yWzNqgN8teVTwsqFeeIqB3/0a9dpgVIk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )