UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3OGEo9YPwG1dvnBUb86CnEyzW4wkCTPLCS1ilypvqVI=' 
WHERE 
  key_id = '88733044a3c0f421c904d6da3ce60c4dd8c9d2733d8718087a7c07c25be472c0' 
  AND (
    token = '3OGEo9YPwG1dvnBUb86CnEyzW4wkCTPLCS1ilypvqVI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040