UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hsxtVdUzJkKgHRlb2ZiP4rpB39msoAy77/5ObhB8EaQ=' 
WHERE 
  key_id = '50f080a2e361e70c5015d0ddf2b1c1f3c3c67728f36dd45d2022b0ad46b7c794' 
  AND (
    token = 'hsxtVdUzJkKgHRlb2ZiP4rpB39msoAy77/5ObhB8EaQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )