UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AhEj5asJjC47IDSEKN9m+eeRuQ5fe0LhIYcyzhmWpFc=' 
WHERE 
  key_id = 'a8221aa84a5642ad60742789f9464f2b786cc114010ace9f1689fc4d94eb8188' 
  AND (
    token = 'AhEj5asJjC47IDSEKN9m+eeRuQ5fe0LhIYcyzhmWpFc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )