UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cpg9DVSY1FRW2sJQhIOeLgVrBkISkkLwpQ+aMi87vyk=' 
WHERE 
  key_id = '4ed39f9f1f3c0f8112d40bdbbe822e5749915d0724aec6a784e06591a3740f3e' 
  AND (
    token = 'Cpg9DVSY1FRW2sJQhIOeLgVrBkISkkLwpQ+aMi87vyk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )