UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VymNPax+r5J0TOz81jC6FL06RFOZwVYLW4Fwd1mxsHE=' 
WHERE 
  key_id = '6ff3024e22c8095af8b097f551b5e16c1e0cbfb76558e21c02de19250ed1a93d' 
  AND (
    token = 'VymNPax+r5J0TOz81jC6FL06RFOZwVYLW4Fwd1mxsHE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )