UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9GoeQsw6zqkWiXxJxvrnsfr9jkMIwbB92Hv0xoZZx2w=' 
WHERE 
  key_id = '968bfca2188db1508f33a0872f9bde03a19dee43a96294bc1deb1ae1a2e71e38' 
  AND (
    token = '9GoeQsw6zqkWiXxJxvrnsfr9jkMIwbB92Hv0xoZZx2w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )