UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K6RBGnyiIue8xAxm/WPUd2rx7DBRr5Rjy/KDOtnuFbE=' 
WHERE 
  key_id = '3cacea3ea02952b7872870cd974e28b3e52ef8178f68deb44928e3348f126fac' 
  AND (
    token = 'K6RBGnyiIue8xAxm/WPUd2rx7DBRr5Rjy/KDOtnuFbE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )