UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xRuoN4sUYh6tQ20zo/5u4zOApf2xqPtvGYLuVDuAJOE=' 
WHERE 
  key_id = '3fd304cce91c98ed177f638d348b485a227c91d5db10102f85a530250af87071' 
  AND (
    token = 'xRuoN4sUYh6tQ20zo/5u4zOApf2xqPtvGYLuVDuAJOE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )