UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qjx7sRw0470dACVDDNkoOw5LSYIUVZar+W5szeTBNw0=' 
WHERE 
  key_id = '638689b6e393ae30ceff2f2a357aa5942b661c219e9ec81e869406c610db2537' 
  AND (
    token = 'qjx7sRw0470dACVDDNkoOw5LSYIUVZar+W5szeTBNw0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )