UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S/fDhSd26HUL+rXEpc71G6NsywbO1KQO8a84cc/xds8=' 
WHERE 
  key_id = '7c94452fd0fc507acfbce05f57c516a17424afb40964841b60aef0eb1ea28975' 
  AND (
    token = 'S/fDhSd26HUL+rXEpc71G6NsywbO1KQO8a84cc/xds8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )