UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4b+QPXI7mZ8NxxMWjiTQ9XVkOT9bhUhgD2HRm/3Wm9s=' 
WHERE 
  key_id = 'e643fd4da915d091d54df662210b211456f707d56748f187670eb40ca8bc553e' 
  AND (
    token = '4b+QPXI7mZ8NxxMWjiTQ9XVkOT9bhUhgD2HRm/3Wm9s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )