UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YiMJ7OttDqy0ge1ZXOGI5+x5xzgjVdyPpjh21TO2/AM=' 
WHERE 
  key_id = '84ad9796e9e30cf10a34d9368751e3e72a8d9a082c50f987475f79c33880b9c8' 
  AND (
    token = 'YiMJ7OttDqy0ge1ZXOGI5+x5xzgjVdyPpjh21TO2/AM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )