UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bo8S+S9SPbVk/YgzEPDR+1uO/FHNMWXbCWzwiwlAdrc=' 
WHERE 
  key_id = 'dc088b61b257133062181a183c9a667f227a747134b093ddf916b15d95afbc23' 
  AND (
    token = 'bo8S+S9SPbVk/YgzEPDR+1uO/FHNMWXbCWzwiwlAdrc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022