UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rs7aX+RgH65DpDxBerf9Yh38uzoMrN2mS1ALwetaRQs=' 
WHERE 
  key_id = '6b3f1610d1b8d5696d70518dcfbe25566c555ee8680f406ec5043739b16a4107' 
  AND (
    token = 'rs7aX+RgH65DpDxBerf9Yh38uzoMrN2mS1ALwetaRQs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )