UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PAjh9XhFKkAla5xTlPgsNtvBA43ztJ2aetmCrcdlrME=' 
WHERE 
  key_id = '0e5b19df369e45c5707932271fc10c0329e26f7558ba302139b52b355c0e6bbe' 
  AND (
    token = 'PAjh9XhFKkAla5xTlPgsNtvBA43ztJ2aetmCrcdlrME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )