UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w6owyiWL61ftlZzRKraYWyYGUydrmvVuzrNHZwR4Ois=' 
WHERE 
  key_id = '4d9223145626eac85cd673186f48b162912cf2d331495594eabee351f234ad43' 
  AND (
    token = 'w6owyiWL61ftlZzRKraYWyYGUydrmvVuzrNHZwR4Ois=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )