UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3tT2tBm1PGmWchUysfwZzuK5K6+YXffjHiJ3roEPDik=' 
WHERE 
  key_id = '7f93f724aaf41592ffa8956c9ee176014c8dfffd7a07a126085c56f797c9ea06' 
  AND (
    token = '3tT2tBm1PGmWchUysfwZzuK5K6+YXffjHiJ3roEPDik=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )