UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WuVbugXJ6y6RE45XtqX9sJmItBK1ofgPbSfx6y2StTc=' 
WHERE 
  key_id = '473a73a8b5e7a53b46f46938a6c57019bcea73e8b0b1bf8481086256a32ff9b5' 
  AND (
    token = 'WuVbugXJ6y6RE45XtqX9sJmItBK1ofgPbSfx6y2StTc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )