UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GKlFQoeC90h1bR9ZuBEpn5PbjRHDvebErUYAGrBD3Cg=' 
WHERE 
  key_id = '44ae6eea2d0ac6f3881af91f35ed81102e7431c4ea8e0786ae1e42dcdece9922' 
  AND (
    token = 'GKlFQoeC90h1bR9ZuBEpn5PbjRHDvebErUYAGrBD3Cg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )