UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P9YHRDBcVVQn5tcTNU1flUoa4eso7RFkFdTha9urmMc=' 
WHERE 
  key_id = '9903048ba010ba87d4cd3c41e9bea20893a23a966b3f3b2a3c6de16f4441621a' 
  AND (
    token = 'P9YHRDBcVVQn5tcTNU1flUoa4eso7RFkFdTha9urmMc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )