UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6J/tM/inXFe56j2ZaKvw3/Z+wiv3wRjTLZuckPsp344=' 
WHERE 
  key_id = 'e1ef273b7ac605ebdaca87b75f948c609dec610e1b5375f8cb7441a53830ed46' 
  AND (
    token = '6J/tM/inXFe56j2ZaKvw3/Z+wiv3wRjTLZuckPsp344=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )