UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yZu5uJ+y9kplbwNYeY6XOHfvlEgp8eK38Ak20PQdaVg=' 
WHERE 
  key_id = 'a2e0ca437f7af926ce806267af44ef95aac824460f01b7bd250455fdeee569c0' 
  AND (
    token = 'yZu5uJ+y9kplbwNYeY6XOHfvlEgp8eK38Ak20PQdaVg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )