UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6lwrlQ8jRU6EvjYE+pxXKabs86hzZkISJrWiB3HfsLA=' 
WHERE 
  key_id = 'b1e3ca2faeef163f101b2b2232860cc9f3d6d8a38ba8d83a575bc7e2a12493b8' 
  AND (
    token = '6lwrlQ8jRU6EvjYE+pxXKabs86hzZkISJrWiB3HfsLA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )