UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fq9ahmZVT1fDdYBiQbHPHqt8Wne4JLWJT45AK2ff6rs=' 
WHERE 
  key_id = '9e2f2e5154532ad4c6877c557c960d25a79c4e54d1069b464a594664c42d2bfb' 
  AND (
    token = 'fq9ahmZVT1fDdYBiQbHPHqt8Wne4JLWJT45AK2ff6rs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )