UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xebB0jxJ5W85GX+pZUKBwEKpzAoiOxkxzZCgTmcfKHA=' 
WHERE 
  key_id = 'bf15b55d288fe7ea925e1fa9cf7a0c3f89a9114bab21fa1f8202dd4c2c5ed952' 
  AND (
    token = 'xebB0jxJ5W85GX+pZUKBwEKpzAoiOxkxzZCgTmcfKHA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )