UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CM2RyW6tvSkczvDwNk9lYH50IYXp/v+M7yGQ6Sxmzmg=' 
WHERE 
  key_id = 'a9e3194ffbccb2de4ef971646d9e83a8f427ea62b3ffca252d4da29a2e25a576' 
  AND (
    token = 'CM2RyW6tvSkczvDwNk9lYH50IYXp/v+M7yGQ6Sxmzmg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )