UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'udpzpAVc/gEeh0uhHRAmsyLB/d3NhoRigirKnO0F1mA=' 
WHERE 
  key_id = '4e776c941162ae53bf41bd2dced14cded1ff014dd49ab49c3e5dfa459a6cf980' 
  AND (
    token = 'udpzpAVc/gEeh0uhHRAmsyLB/d3NhoRigirKnO0F1mA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )