UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O3En51CJxU0743xXQ/0VgY1657DsdsEcRhfvRJoDL7Y=' 
WHERE 
  key_id = '4921955d235efcd65e5ee427092de21a15833d7ceb7783294e794e4b16c66103' 
  AND (
    token = 'O3En51CJxU0743xXQ/0VgY1657DsdsEcRhfvRJoDL7Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )