UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l3xzfnSfIbM/WXmwVqqS5lHpCru3fg6ncN2dGW6+46g=' 
WHERE 
  key_id = '1b18b6ccb17485b1178567e4f629e8606e76844feee4ef9ca406bca512e7aeaa' 
  AND (
    token = 'l3xzfnSfIbM/WXmwVqqS5lHpCru3fg6ncN2dGW6+46g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )