UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yFNpYOfE2+ckqvgl3bJbQwQ/gxhUMNlAhQruY9+2/K0=' 
WHERE 
  key_id = '6af4868347fa894a886df28c9a904817d9e3c88449babfc5b22d915d6d50171e' 
  AND (
    token = 'yFNpYOfE2+ckqvgl3bJbQwQ/gxhUMNlAhQruY9+2/K0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )