UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vIXaTjd2CVLEV/SUcGODQcYIlmVzkE49ql7SWiyDkFw=' 
WHERE 
  key_id = '0b33ccf62684ac74b5fec7e8ae664341baa19be3dce75fb2e5231069834b5995' 
  AND (
    token = 'vIXaTjd2CVLEV/SUcGODQcYIlmVzkE49ql7SWiyDkFw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )