UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kygudGE4GqlD212eTAbvdP61XsUYeF/t7OqcTMWLWVU=' 
WHERE 
  key_id = '6f510438af96663a00cc7c1e10ec43ece3e3629b9abd29b22c8daea40c8f8363' 
  AND (
    token = 'kygudGE4GqlD212eTAbvdP61XsUYeF/t7OqcTMWLWVU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )