UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N3kLAAfDjpUC7670sbzsNeWiGjje1Fta/LbOz5mb5Pc=' 
WHERE 
  key_id = '8b0a7b55ce1411ab9f9df09034cc78f99449368df1d92c0e7c0553f3f2dcd19f' 
  AND (
    token = 'N3kLAAfDjpUC7670sbzsNeWiGjje1Fta/LbOz5mb5Pc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )