UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2SL91yR1VUKhSfk/I0FDoTz0BuuS8+pnzENpI//w+sM=' 
WHERE 
  key_id = '457a379b9358ddb48dcb3ef32e8073b9bb39fea77050c639e53a4c2d2e5b003b' 
  AND (
    token = '2SL91yR1VUKhSfk/I0FDoTz0BuuS8+pnzENpI//w+sM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )