UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KTPrNmRvIcdPRho8EJgZ/DUNiTzTYgNn++pxR2P2lKQ=' 
WHERE 
  key_id = 'a49c402fe6d3ac203267884efaa90022fa6be0daf006084f04d38ced177e40e7' 
  AND (
    token = 'KTPrNmRvIcdPRho8EJgZ/DUNiTzTYgNn++pxR2P2lKQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )