UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mDNK7AGH27l+E4E4usyhVeUIVw9zNKR+VvBUDs5GMXY=' 
WHERE 
  key_id = '9fe9d1075d0935a4b9608bb29168224b2b9339eafed3a607d574e2ab0788ef46' 
  AND (
    token = 'mDNK7AGH27l+E4E4usyhVeUIVw9zNKR+VvBUDs5GMXY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )