UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cbBLmkOYeXnmvE0LkbgNXTcSvQ2H5ebd5jro6WHb4H4=' 
WHERE 
  key_id = '6b5d801e0a816145db53cb61c1c40c7c0dbbe2c6706493c1b4256f6f7364f639' 
  AND (
    token = 'cbBLmkOYeXnmvE0LkbgNXTcSvQ2H5ebd5jro6WHb4H4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )