UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A/lxEwmM8RPS6sSQmCvcONNkfoPP2FkstFWHEZ7aaOo=' 
WHERE 
  key_id = 'dbd1b0ab2c294ddaac11697c1a86690db22bfab9d3ae8fd3e2895ae698c9bc57' 
  AND (
    token = 'A/lxEwmM8RPS6sSQmCvcONNkfoPP2FkstFWHEZ7aaOo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )