UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AevEfh5Esv7AKLBRX2pobv9+6b6k/F5HbVx6a8IYo/U=' 
WHERE 
  key_id = '2769b14c7948b992a7343b5b5a4e777d54b7e531b51e544812ec2b4f53ef01e8' 
  AND (
    token = 'AevEfh5Esv7AKLBRX2pobv9+6b6k/F5HbVx6a8IYo/U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )