UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z/PhRJ8LmHsq2iQZmCfnZZK9Soh4QvuSMWDrkvLoyd0=' 
WHERE 
  key_id = '7657f3a354efbeadca0edc5647625d69cea042ef8c45946106fab88468168d20' 
  AND (
    token = 'z/PhRJ8LmHsq2iQZmCfnZZK9Soh4QvuSMWDrkvLoyd0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )