UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zekhnRR7sviFLPExZZEb//2dimxr6vN76lPx4+b2LzM=' 
WHERE 
  key_id = '19131d95d731cba1b178231b36fad795536e93c3d78b99a09c4b525ce564aa26' 
  AND (
    token = 'zekhnRR7sviFLPExZZEb//2dimxr6vN76lPx4+b2LzM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )