UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ac7FhIXW0ENInU6IQCSPhFgzotlH44n7nLKvKZmQumE=' 
WHERE 
  key_id = 'eba5de3e95a4bdd3601ed2324cb1cd09ee94638f3feab3989531268adf018300' 
  AND (
    token = 'Ac7FhIXW0ENInU6IQCSPhFgzotlH44n7nLKvKZmQumE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )