UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DUVQXhmSjuAoqlYX9g5WfUuNpctOlJpZLNGy7Y+Szq4=' 
WHERE 
  key_id = '8b94c84e914bcf4af4c26fec1aa98405782a05f7967b5aa67f30decc2d7fd405' 
  AND (
    token = 'DUVQXhmSjuAoqlYX9g5WfUuNpctOlJpZLNGy7Y+Szq4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )