UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2vh1N7giiuCg0DajTf0NPY9hs8dll3CjUMdlHtVy7wU=' 
WHERE 
  key_id = 'a4ab97593678d3b5d0a840d6554e4fb9e59bc634186a5fe4fcf0cd54d8bbc452' 
  AND (
    token = '2vh1N7giiuCg0DajTf0NPY9hs8dll3CjUMdlHtVy7wU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )