UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '71EmU5y58i5q9bXK6hDjFl+U2s3ikrUOviJFUL/6U5E=' 
WHERE 
  key_id = 'c1d18c3052dcb4d344de6b0b11a7d617a58eb75b8cdc9aea36deb44ca67f341b' 
  AND (
    token = '71EmU5y58i5q9bXK6hDjFl+U2s3ikrUOviJFUL/6U5E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )