UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8MLHuIDwYhOjwm5pKot4FTirdzghWYTwlL4/XeBsItE=' 
WHERE 
  key_id = '2e4a191fc61f046f42ddddec6eeccec71c2d9d8c98832ec76488a0ca5be53a27' 
  AND (
    token = '8MLHuIDwYhOjwm5pKot4FTirdzghWYTwlL4/XeBsItE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )