UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HUvZrUCL0gBQ2F72pPnSvFSadEhYw/NuY99Evujlaow=' 
WHERE 
  key_id = '83bbf892d67c2f61902731a9bbc7ce635b5c0e083da4e975e42756b0353ccdf8' 
  AND (
    token = 'HUvZrUCL0gBQ2F72pPnSvFSadEhYw/NuY99Evujlaow=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )