UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wblO5ZgpEeeFAxOlIJBajs56YO1yR8KptOT2/SkgUyc=' 
WHERE 
  key_id = 'c12a6a8984e2e18883d48686d04174050cc3cbeb6b8203b004ff472e727a1dfe' 
  AND (
    token = 'wblO5ZgpEeeFAxOlIJBajs56YO1yR8KptOT2/SkgUyc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )