UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xLoIXZek6VZtu2wTq/uP5WkYZZlxWshcQyLgnXbbuAo=' 
WHERE 
  key_id = '7bac409d17c5f4cfabb98615e0667ba67435a75bd31d5c1efa41a73fa37510ff' 
  AND (
    token = 'xLoIXZek6VZtu2wTq/uP5WkYZZlxWshcQyLgnXbbuAo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )