UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3RoF6VSwgD3CMtgTBgftzFH3zTcHq1wEDG58b036VPo=' 
WHERE 
  key_id = '138c7535443e84b8a4d873a0fd6bbfaeec88a01b26fe951cae6b101701ee2295' 
  AND (
    token = '3RoF6VSwgD3CMtgTBgftzFH3zTcHq1wEDG58b036VPo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )