UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wyovDTu9BP1IjDTqXkfEexKZ5PLTE7mzP+PcgAYfY8o=' 
WHERE 
  key_id = 'df926fc782aaa01c074245622259dd91937d5e7a540bb96392a233700b457baf' 
  AND (
    token = 'wyovDTu9BP1IjDTqXkfEexKZ5PLTE7mzP+PcgAYfY8o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )