UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JHBo6rRo8XXDH76G666XQC60T8QnUPn/eH+/emRRCE0=' 
WHERE 
  key_id = '39f32e6d168926d31409abca84bb685373af2dd2b9dc76d5eb462a0d39826a6d' 
  AND (
    token = 'JHBo6rRo8XXDH76G666XQC60T8QnUPn/eH+/emRRCE0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )