UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2r8y0kpV5ucuqHtgqQmRph63iCxZ2TrGK4DTwuXEFsM=' 
WHERE 
  key_id = '39d523e147ded09ee5184afc3146548bea4a5f57874b6442fbbe72ddfbaab9d1' 
  AND (
    token = '2r8y0kpV5ucuqHtgqQmRph63iCxZ2TrGK4DTwuXEFsM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )