UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KdztCZhNQfR86dbcfVhftv3uTZCh5SOsYjELqpK+794=' 
WHERE 
  key_id = '3cd3c2b134280e13c5353b0e83986e32f8f1d0f0a399f8083d2f1eea5cf0fd84' 
  AND (
    token = 'KdztCZhNQfR86dbcfVhftv3uTZCh5SOsYjELqpK+794=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )