UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TBl7IsiW1SrBp2kKbuLvyTC9kz8DOGqVXd97OnPnU+4=' 
WHERE 
  key_id = '7d6df4c04058ee33a0c3e67c0c884fb7df4e69ec0275d33021985e8fcefad44c' 
  AND (
    token = 'TBl7IsiW1SrBp2kKbuLvyTC9kz8DOGqVXd97OnPnU+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )