UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dc8xdzEHm4nEOm/UtWINUDDHLJngLp80LSaEyWsva4I=' 
WHERE 
  key_id = '44a3516b488d9902fbcf08080b49a9baaf180daea60a3d360fb9b50d74f56311' 
  AND (
    token = 'Dc8xdzEHm4nEOm/UtWINUDDHLJngLp80LSaEyWsva4I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )