UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dXjAFSt3B/mPy0tBlcrGa9b45fj1g+x1yAYbiE8nffU=' 
WHERE 
  key_id = '991489cd3815001a8a63acd361340f11400bac6a8663001e5611e07801242d1f' 
  AND (
    token = 'dXjAFSt3B/mPy0tBlcrGa9b45fj1g+x1yAYbiE8nffU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )