UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2jAbM2gTy8VJuiNx8IDEnU1ESiADgrIW15h2+vSks9Y=' 
WHERE 
  key_id = 'e8688d7ff820710704e3f897d7bdc1e2a6162e896802bb6fed5b6f988898709b' 
  AND (
    token = '2jAbM2gTy8VJuiNx8IDEnU1ESiADgrIW15h2+vSks9Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )