UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zb6vYSUcUdKWYQuWmgZE8zZWK2sKzVYWlsCyIfkh4WY=' 
WHERE 
  key_id = 'de41e56825a551a673b1fcf8e5f48e5bafca73daf479224dbab207fbd83a7303' 
  AND (
    token = 'Zb6vYSUcUdKWYQuWmgZE8zZWK2sKzVYWlsCyIfkh4WY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )