UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n/VS6eQcXAHoSyYAJ2FpD8i6iUQVU010yqdeJwImrwU=' 
WHERE 
  key_id = 'f76c374cf6dde6ca7f59d18dcc6b6aad7bc013fcdbae6d9786bda4e7b597bf0f' 
  AND (
    token = 'n/VS6eQcXAHoSyYAJ2FpD8i6iUQVU010yqdeJwImrwU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )