UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aXtcJ3JdWIU9RvMRmOrwWL4QBSCBM1hxwEC8Is0gpU0=' 
WHERE 
  key_id = '2ca8c458c1fbc7aece38ec406562ac2738e73f83a8102297f7e7dc69b86e7fe0' 
  AND (
    token = 'aXtcJ3JdWIU9RvMRmOrwWL4QBSCBM1hxwEC8Is0gpU0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )