UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cUOe5mCorCjGDvHBaOPNDbS0sMDor4DvBzg/1I+aDUk=' 
WHERE 
  key_id = '9745e8e254b7dad0f71b8cff8d20271dc781f20c1a06cb49f1957ace2f61c6c0' 
  AND (
    token = 'cUOe5mCorCjGDvHBaOPNDbS0sMDor4DvBzg/1I+aDUk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )