UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K4Z1in0OjGKDIcg2jzaTmRuqWBQUt2H/nyVN468bVyw=' 
WHERE 
  key_id = '7ed40ede15b2a748d2c9beccf696d856a3d302ba9568d4ba77000d5336832e01' 
  AND (
    token = 'K4Z1in0OjGKDIcg2jzaTmRuqWBQUt2H/nyVN468bVyw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )