UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8ebLYHKjILfQzJxM8bO3PMAfKsu0yufjBejz0g6JTB4=' 
WHERE 
  key_id = '4649622111ee0410890035284b871ead3f5389df78d97675788c154da0760640' 
  AND (
    token = '8ebLYHKjILfQzJxM8bO3PMAfKsu0yufjBejz0g6JTB4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )