UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v/O2WhOXEiXVzSRo6thpQil+wF0LoIhcN+cXuJjJulo=' 
WHERE 
  key_id = '4f4fe9f83ad1e3aa48df68bf7dbcce64cf06fd0b3e0dd4418000f27581067fd3' 
  AND (
    token = 'v/O2WhOXEiXVzSRo6thpQil+wF0LoIhcN+cXuJjJulo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )