UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Oqtnfox/Z4zHItTWsnYvFtNAi5GS87Ch0V9xQgZKRUc=' 
WHERE 
  key_id = 'a1468f60a6bbd341f9fe404738ad69e6b0ed1955840adb11496c14e318edd7ac' 
  AND (
    token = 'Oqtnfox/Z4zHItTWsnYvFtNAi5GS87Ch0V9xQgZKRUc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )