UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nRGNWbqaPm8avJsrVLa2zK2FoMACF5LIZVQSgFUR390=' 
WHERE 
  key_id = '9dc0113ae6884d52b57b5a3d4d5415e162dd26dbd15fed9cadba31c57790d252' 
  AND (
    token = 'nRGNWbqaPm8avJsrVLa2zK2FoMACF5LIZVQSgFUR390=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )