UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sGheDwxv4ihwFVg26NabHkMo4pxzpDBNtQJAzaTzPAc=' 
WHERE 
  key_id = '5254fc8cc84906217dc56203b4315d7529fb42b92cd6a85675225311fa1d7682' 
  AND (
    token = 'sGheDwxv4ihwFVg26NabHkMo4pxzpDBNtQJAzaTzPAc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )