UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f8xrwYd23Xtnjv9b3C+ACm2G6rIePbhpL5gcGjGuHHU=' 
WHERE 
  key_id = '8cf4fa8ab6fbaa1746605d6887bb074e977303ceaf9e771d04cfca1ef5dced5f' 
  AND (
    token = 'f8xrwYd23Xtnjv9b3C+ACm2G6rIePbhpL5gcGjGuHHU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )