UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L2tHZSnNyPYGXbUZSGOX7PYdzheq7ksYzTizhYrwBmE=' 
WHERE 
  key_id = '817d0374cc66f60d9574fe1af3a092bc420fe9de7fc1f8c3a96ca28dcbc8bce1' 
  AND (
    token = 'L2tHZSnNyPYGXbUZSGOX7PYdzheq7ksYzTizhYrwBmE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )