UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eKDWY6azo6/L96hyaT0uvg1pJOu7bLt8XsqN0MCyTO4=' 
WHERE 
  key_id = '5af7c21be26a294deccfc90fe3183b94a4db8602bddc558a831b5c225a4d9b2b' 
  AND (
    token = 'eKDWY6azo6/L96hyaT0uvg1pJOu7bLt8XsqN0MCyTO4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )