UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L/MWOWgMYbOtoLB0qPnK7tdCDfg7C6IJfm7VOJKBebo=' 
WHERE 
  key_id = '9781d6e8ac179aebc89eedeeed22c3f7300e27ba19ec916247df0aa512ecf468' 
  AND (
    token = 'L/MWOWgMYbOtoLB0qPnK7tdCDfg7C6IJfm7VOJKBebo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )