UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mGSS1PUt0c8o0si9g0AQ691kEQv8GnMxDwzp0vnTdJ0=' 
WHERE 
  key_id = '3916a374de77e7bbd44ad620f84400a9747cfc18283c296de11aa39453d97d73' 
  AND (
    token = 'mGSS1PUt0c8o0si9g0AQ691kEQv8GnMxDwzp0vnTdJ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )