UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8lwPcv/28NN0ORszAW/5rANGkrDOJ2QlJufFql1h3oY=' 
WHERE 
  key_id = 'f7cc8161a80a6e015b225729a392d5fbb64d32fe524a5e4cae5cf423b96ef3e8' 
  AND (
    token = '8lwPcv/28NN0ORszAW/5rANGkrDOJ2QlJufFql1h3oY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )