UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xnXvlAv5xzbyLn3ghyzKAg7AYC9QdXHYLzJ2e2nPuMs=' 
WHERE 
  key_id = '7fb930ce7c76de14575caeb2514db663363a70082807a1e23285843a686f9758' 
  AND (
    token = 'xnXvlAv5xzbyLn3ghyzKAg7AYC9QdXHYLzJ2e2nPuMs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )