UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lmtA4Qf0t77fh+fXoIo6OBfVbfepWjQ2r6AK2OmQVnU=' 
WHERE 
  key_id = 'c0af6008e11b6c55157af969b89707b577f4f7f961eef02dab68790a76bfe503' 
  AND (
    token = 'lmtA4Qf0t77fh+fXoIo6OBfVbfepWjQ2r6AK2OmQVnU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )