UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VcRQNU9Tby+eW++ivw25FOY7emO+cf/JguWssTWph9g=' 
WHERE 
  key_id = '7f696d4b27f93847fc4f24b01ae38bc253b243b159d35c5e95fda7c85f38b361' 
  AND (
    token = 'VcRQNU9Tby+eW++ivw25FOY7emO+cf/JguWssTWph9g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )