UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '45YWcr6Z3gkO34PL3/n4TIwSj6GhmYcO2xTEmEkEolY=' 
WHERE 
  key_id = '0c40dfd76705addd4ef4cd8a98d8d44548fc03096415803c35714cbc5bae9493' 
  AND (
    token = '45YWcr6Z3gkO34PL3/n4TIwSj6GhmYcO2xTEmEkEolY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )