UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r5KtAEF3HjUNdb5KpD/iTSvv4676ELAlsukSgpVy8wo=' 
WHERE 
  key_id = '9d55b3760a45ea0bbc56a22bd80e02fa763cbefb9adbe5f51a6e0115cb353c31' 
  AND (
    token = 'r5KtAEF3HjUNdb5KpD/iTSvv4676ELAlsukSgpVy8wo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )