UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8p+xXZY7iQTHdlcb1+OVxBiN5IIphbeUg5xnZMCfwUk=' 
WHERE 
  key_id = '2f49c1751ece01b2a5a543b3aa867df702449669e3d10e6b36dd6064571fb0a3' 
  AND (
    token = '8p+xXZY7iQTHdlcb1+OVxBiN5IIphbeUg5xnZMCfwUk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )