UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RC2SnnEDMLTKNNK3ionypKcn7zz9ICSXKlZmgZItwYI=' 
WHERE 
  key_id = 'd395a91532afa34443b76aaffbb8df7427d3de6bc516c48ee065a25a3bbfaf8b' 
  AND (
    token = 'RC2SnnEDMLTKNNK3ionypKcn7zz9ICSXKlZmgZItwYI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )