UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ojElw2KYJwcwjqJTfnoThvXNXg2TLUYkkQmLHXylMtM=' 
WHERE 
  key_id = '21cae0d11d9bff0aff299c2b755f679395da0811dc741fc6cc476a97e3530dcd' 
  AND (
    token = 'ojElw2KYJwcwjqJTfnoThvXNXg2TLUYkkQmLHXylMtM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )