UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JvxH0L8MHvfwXAnNKRduESFLE9xi5QvErH7/b3Ux5oU=' 
WHERE 
  key_id = '8e715f243db673c3f518915a24f5c34158863532b436a6eaf221ba5b70e3204c' 
  AND (
    token = 'JvxH0L8MHvfwXAnNKRduESFLE9xi5QvErH7/b3Ux5oU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )