UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DC+QrDxwizO1iBBXS0vkYOyIOQhGIV9JDmrWMSygAKU=' 
WHERE 
  key_id = '19c2211860ac5822a068547ec0360a45538c5143ff1657d51b91ead0a40199e4' 
  AND (
    token = 'DC+QrDxwizO1iBBXS0vkYOyIOQhGIV9JDmrWMSygAKU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033