UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Un4cWr91EG5fMIOxXK0cTKVVL4kOsogl5o/J77wO5DM=' 
WHERE 
  key_id = 'b36944cd9fe46b1ab5474425c11b744ac50928a33b65b08556ef01065ac4c47a' 
  AND (
    token = 'Un4cWr91EG5fMIOxXK0cTKVVL4kOsogl5o/J77wO5DM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )