UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xRtJCvRDoQFbFPQnArNqBAedp7JR95DmEe10OU82+Yk=' 
WHERE 
  key_id = '8e347977a95fa4062542aa2a7dee21e327125d68711d9216a06bf602a218a6a5' 
  AND (
    token = 'xRtJCvRDoQFbFPQnArNqBAedp7JR95DmEe10OU82+Yk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )