UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6t6eIGeYc7VAc1QsRyA2nv8kUH6kadHuVISQgKQbNcs=' 
WHERE 
  key_id = 'ebf577f010ea511c5900dfbd46c84033546ec483c216a36815fd32e58594ab55' 
  AND (
    token = '6t6eIGeYc7VAc1QsRyA2nv8kUH6kadHuVISQgKQbNcs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )