UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+z9cFws6g4oUQoTCYrCXrorardMSUntqJgFasYh0TYU=' 
WHERE 
  key_id = '478d2f9fe6196532713980f2eab0a4cae89575dadba1d62899fc9e6ebe49703d' 
  AND (
    token = '+z9cFws6g4oUQoTCYrCXrorardMSUntqJgFasYh0TYU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )