UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZXq8nU36VCQZiylEmZP6hTt0PLW5Px2ycVdSg8PIj18=' 
WHERE 
  key_id = '159919b0902cca7b81f1cfce5d979aee0ff008469e8e41034056fa13388d34d6' 
  AND (
    token = 'ZXq8nU36VCQZiylEmZP6hTt0PLW5Px2ycVdSg8PIj18=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )