UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/vqoRn48F8PEdUmDOmv78GWdXOI3D3AHZmvEkXNOgPc=' 
WHERE 
  key_id = '1e755ac49f59a152c68ba1b68740d5f7a5b4d3e7dc6df4b4aefec1d026cfbefb' 
  AND (
    token = '/vqoRn48F8PEdUmDOmv78GWdXOI3D3AHZmvEkXNOgPc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )