UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WCj9XfNCjY+L0yu8sQeCGCskrWlSHdZ+sDbSoyqKoOE=' 
WHERE 
  key_id = '21cb2dad1007d75debff182ac9e6dccc251f4d84230e97512d07a760825df8af' 
  AND (
    token = 'WCj9XfNCjY+L0yu8sQeCGCskrWlSHdZ+sDbSoyqKoOE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )