UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yr6Oc8XgBGWdSUc8szfpP70ZK+QrlG5lRACLFszz7NY=' 
WHERE 
  key_id = '0245b27753aae74fa3f1de4fefc619f71c83a09535c3d1234d8048e9b0729d8f' 
  AND (
    token = 'Yr6Oc8XgBGWdSUc8szfpP70ZK+QrlG5lRACLFszz7NY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )