UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1mS0GKYcefdhR7L1luQrG2PLv5hE0HHeEt4sN+uG+I8=' 
WHERE 
  key_id = '8a5b538d74caaba3fea25f561528d7d5614facd33cd78e4c70c0f819495b03d8' 
  AND (
    token = '1mS0GKYcefdhR7L1luQrG2PLv5hE0HHeEt4sN+uG+I8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )