UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8jAok/+ScsUaY7riuovvrwqIC2h2poXIevxvKFcI+X4=' 
WHERE 
  key_id = '98209e94a542e24f491e28f0ac988d47b1acc9bacd03235084722e866924ab65' 
  AND (
    token = '8jAok/+ScsUaY7riuovvrwqIC2h2poXIevxvKFcI+X4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031