UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5WVrjD13HVpDlAQUA5+R2sYsByYvTVxSSofe8GWa194=' 
WHERE 
  key_id = '46db5fca0873967d96caf7bfb0a5c113b4b17efe098800beea24a7560132e4f2' 
  AND (
    token = '5WVrjD13HVpDlAQUA5+R2sYsByYvTVxSSofe8GWa194=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046