UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j7h9VVcGCtdWiklvNRgRvkAxby2TeGKNOSz3kxoJC2o=' 
WHERE 
  key_id = 'b6aab10a3f1bacdc1380330e796d190b081a2914407444b61ba63491f4634a78' 
  AND (
    token = 'j7h9VVcGCtdWiklvNRgRvkAxby2TeGKNOSz3kxoJC2o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )