UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p3ZAKPB3qW+azSn17z0zcJJHSCxd70S2JzfwGEyHjgY=' 
WHERE 
  key_id = '3a02dbbcfadf9f0a59ab4e3c864f3554778a76e505ab620054afa3e30e370fcd' 
  AND (
    token = 'p3ZAKPB3qW+azSn17z0zcJJHSCxd70S2JzfwGEyHjgY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )