UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nZxcHPN4TKn3lKUtadja9Hjrz1qbVCq2G+8FE7WsHKI=' 
WHERE 
  key_id = 'f1cf99b0e26ab681f7e4aed46cf5d995d967f783a031351473d06df27571f101' 
  AND (
    token = 'nZxcHPN4TKn3lKUtadja9Hjrz1qbVCq2G+8FE7WsHKI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )