UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '44ozQXQONXQYbPdWR5iFqWdxrU4dh1KSyypBKZPkyOk=' 
WHERE 
  key_id = 'c4396e1d027205398927a074ecbcd036142cd328d58ae324e15f3232dfeccea6' 
  AND (
    token = '44ozQXQONXQYbPdWR5iFqWdxrU4dh1KSyypBKZPkyOk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )