UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ti9lZx8quKUExaT+FJE3qnFZ2J5uuO9gIUkhm7wjoHo=' 
WHERE 
  key_id = '67d79ad1204f063adace8c575966800362e52a14d7ac759ea98b043ce349a586' 
  AND (
    token = 'Ti9lZx8quKUExaT+FJE3qnFZ2J5uuO9gIUkhm7wjoHo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036