UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZzAUTHG3e2AjiBDC1JENfGwtgmAS8hIRzbc3zShQTus=' 
WHERE 
  key_id = 'a6599fdcbb7719b60c4afa724e5ebc5dad268ba397b7305c95f7a4585b4a3c8c' 
  AND (
    token = 'ZzAUTHG3e2AjiBDC1JENfGwtgmAS8hIRzbc3zShQTus=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )