UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NRFbbCCvZTfuQvux6Ewok+flVRZLab2PXFRGXHtUL9Y=' 
WHERE 
  key_id = '77e94820b6588b4b7a71a9414478c90808a3e234d802dbc3c1148b1a83e615aa' 
  AND (
    token = 'NRFbbCCvZTfuQvux6Ewok+flVRZLab2PXFRGXHtUL9Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021