UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iSbd5eFAuCZvrLRmsCB2jk+IiuPNq5MXBhHhI79dYKM=' 
WHERE 
  key_id = '5501ceb06b0935bc93730b744361301234ea2c2a97d2174fd6986562543134eb' 
  AND (
    token = 'iSbd5eFAuCZvrLRmsCB2jk+IiuPNq5MXBhHhI79dYKM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )