UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '81IvD/nu+Kp8qcAVtL13zDB5UULZvKvcHuAkGxsUyPk=' 
WHERE 
  key_id = '35d217a5b38b58a31d332f1f17ef2ae37a53eace2ceb50c5c95d2a92aab041d0' 
  AND (
    token = '81IvD/nu+Kp8qcAVtL13zDB5UULZvKvcHuAkGxsUyPk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )