UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h6Qp+XOyoSSfuaatQF6q6MgpuAOPVe1BcBfTwPcC3eU=' 
WHERE 
  key_id = 'c2c61be87d592a29a36333324abbf48f8c816a08ffb6d269501950c5b9879a82' 
  AND (
    token = 'h6Qp+XOyoSSfuaatQF6q6MgpuAOPVe1BcBfTwPcC3eU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )