UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mL6bw1zooJPQhyWHmXEc9EzjJSpGBhoepVWcdgvnVe0=' 
WHERE 
  key_id = '2de8ff58c40b47ae9cc7b0cb499dfb0d762a0147bdaa8c149b669f835c648831' 
  AND (
    token = 'mL6bw1zooJPQhyWHmXEc9EzjJSpGBhoepVWcdgvnVe0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )