UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xYTXhKBXmKwnlGph7loIMWgZ3RsATMnCDk0nPZGTlcs=' 
WHERE 
  key_id = '679c15ed8b2d116b9540e8731df513133104860e76ca1f15f8d4599c806128cc' 
  AND (
    token = 'xYTXhKBXmKwnlGph7loIMWgZ3RsATMnCDk0nPZGTlcs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )