UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a4C8H5wiUur7/cqrVQoOdxJCNV37/ums1JBBjwmayHk=' 
WHERE 
  key_id = '7742e58f15269b631f82f78c0c001bb8b0836b1346b3bcef71e750afcea9b328' 
  AND (
    token = 'a4C8H5wiUur7/cqrVQoOdxJCNV37/ums1JBBjwmayHk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )