UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KrwQ5mCC6lA5MoAtVDVhvbc0ax+iEAJhG2lKkG34juw=' 
WHERE 
  key_id = 'e5c12618196b3a640bb60d8e66f6e5c0222950cde88f3f105c317c394cb60ac4' 
  AND (
    token = 'KrwQ5mCC6lA5MoAtVDVhvbc0ax+iEAJhG2lKkG34juw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )