UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZlWv08KvifU1iUJo7lFIy9j76uuOhq5cXTUYbJWAouo=' 
WHERE 
  key_id = 'b3bf07353e8c5543170c8825efa2c733504226382e37fd3b10f221d4c1b1302b' 
  AND (
    token = 'ZlWv08KvifU1iUJo7lFIy9j76uuOhq5cXTUYbJWAouo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )