UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '82qdMTP9jTmx+qaWQMxci9XefDap0KkYdUESOBkSG48=' 
WHERE 
  key_id = '821c9d8ee18cf920567d1d4c94736c33753dfd93f9170902d3cecf2697c0dc0e' 
  AND (
    token = '82qdMTP9jTmx+qaWQMxci9XefDap0KkYdUESOBkSG48=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )