UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xdEBpnPellgjlFvs5aTfQK6cYiSgLMEm37dBZj0dmTU=' 
WHERE 
  key_id = 'd577b7df7394916bb10b892d1f2d3c498dd56c85d9789b06a3bc06995c97212f' 
  AND (
    token = 'xdEBpnPellgjlFvs5aTfQK6cYiSgLMEm37dBZj0dmTU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )