UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VW8NRpRTHTO+em/WEWyTJflOfOptRe6nGk/p709jn8w=' 
WHERE 
  key_id = '329e339b64197bcf302af5a300a891dbb13eebdb4d3db23d78165a0b1d84a421' 
  AND (
    token = 'VW8NRpRTHTO+em/WEWyTJflOfOptRe6nGk/p709jn8w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )