UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L51yc+R+TvevfHw2ocY+QkrRsEu9NOsXGgED7kjnRSA=' 
WHERE 
  key_id = '5ae4ea74e05b6c52b449b17ed4c11f3a0fc44f6c2785789c6a80698e1b76b6c2' 
  AND (
    token = 'L51yc+R+TvevfHw2ocY+QkrRsEu9NOsXGgED7kjnRSA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )