UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lnc7quqUqtRj6fu4xP+zDxJY1WCwjb64qVAkeOvquBU=' 
WHERE 
  key_id = '36fde36eaff95dc5050a6cc172eb1f65a71fcc22049137fd0db3cbb244df6845' 
  AND (
    token = 'lnc7quqUqtRj6fu4xP+zDxJY1WCwjb64qVAkeOvquBU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )