UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lx84l/WKzGqW2stT4GNRH0Q0XX3pZnDUzl8QJuiEUY4=' 
WHERE 
  key_id = '020e8f32059401cd25a7fe703032685f1df1395faaf5bbec21fddec18c8c7e81' 
  AND (
    token = 'Lx84l/WKzGqW2stT4GNRH0Q0XX3pZnDUzl8QJuiEUY4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )