UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bp3MikLu0Ir6bsni7l3Vqw0N2Djti19pA2XfV9dJysc=' 
WHERE 
  key_id = '6f7b5462bd585acb45bdfc5012f1f141428ef9b10019ba7da2c5388861e26ca2' 
  AND (
    token = 'bp3MikLu0Ir6bsni7l3Vqw0N2Djti19pA2XfV9dJysc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )