UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AK3gJH/+THM+XRlAexWCh7JAuJlm3h4d7vehMGCKYkA=' 
WHERE 
  key_id = '7661e87ad7d13ce88f9176cf0bc8dd49bc3756d12276bd9fccc29b8c26d04b0c' 
  AND (
    token = 'AK3gJH/+THM+XRlAexWCh7JAuJlm3h4d7vehMGCKYkA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )