UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CtJ3Ny5AgDhNFB9k7/Uf3u87cr1xjDTS+BSG7D2AB6k=' 
WHERE 
  key_id = 'e8709dde847ed308106238e7f8e54aea07f1b974347641777e19b115467c8f44' 
  AND (
    token = 'CtJ3Ny5AgDhNFB9k7/Uf3u87cr1xjDTS+BSG7D2AB6k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )