UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9F2i7UyL5lUII6zC6YVtXX2T7WIhFS0taFwQ8VdlZ1w=' 
WHERE 
  key_id = '2e05fcc11dee8a62bbc7064f0d83b7ff477fac575a0baf650cd4f5ad6169774f' 
  AND (
    token = '9F2i7UyL5lUII6zC6YVtXX2T7WIhFS0taFwQ8VdlZ1w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )